Home / 17,590.76-24,267.74-11,215.65

Finding the Fourth Proportional to 17,590.76, 24,267.74 and 11,215.65

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Solution

The fourth proportional to 17,590.76, 24,267.74 and 11,215.65 is: 15,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590.76 : 24,267.74 = 11,215.65 : x
  2. Step 2: Convert to fraction form
    17,590.76/24,267.74 = 11,215.65/x
  3. Step 3: Cross multiply
    17,590.76x = 24,267.74 × 11,215.65
  4. Step 4: Simplify right side
    17,590.76x = 272,178,422.05
  5. Step 5: Solve for x
    x = 272,178,422.05/17,590.76
  6. Step 6: Final answer
    x = 15,472.81

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Find fourth proportional to 8,795.38, 12,133.87 and 5,607.83
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.