Home / 7,949.76-11,924.67-2,755.65

Finding the Fourth Proportional to 7,949.76, 11,924.67 and 2,755.65

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Solution

The fourth proportional to 7,949.76, 11,924.67 and 2,755.65 is: 4,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949.76 : 11,924.67 = 2,755.65 : x
  2. Step 2: Convert to fraction form
    7,949.76/11,924.67 = 2,755.65/x
  3. Step 3: Cross multiply
    7,949.76x = 11,924.67 × 2,755.65
  4. Step 4: Simplify right side
    7,949.76x = 32,860,216.89
  5. Step 5: Solve for x
    x = 32,860,216.89/7,949.76
  6. Step 6: Final answer
    x = 4,133.49

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.