Home / 5,590.76-7,715.58-3,233.72

Finding the Fourth Proportional to 5,590.76, 7,715.58 and 3,233.72

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Solution

The fourth proportional to 5,590.76, 7,715.58 and 3,233.72 is: 4,462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590.76 : 7,715.58 = 3,233.72 : x
  2. Step 2: Convert to fraction form
    5,590.76/7,715.58 = 3,233.72/x
  3. Step 3: Cross multiply
    5,590.76x = 7,715.58 × 3,233.72
  4. Step 4: Simplify right side
    5,590.76x = 24,950,025.36
  5. Step 5: Solve for x
    x = 24,950,025.36/5,590.76
  6. Step 6: Final answer
    x = 4,462.73

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Half scale
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Double scale
Find fourth proportional to 5,591.76, 7,716.96 and 3,234.72
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.