Home / 9,729.20-14,593.59-6,601.38

Finding the Fourth Proportional to 9,729.20, 14,593.59 and 6,601.38

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Solution

The fourth proportional to 9,729.20, 14,593.59 and 6,601.38 is: 9,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,729.20 : 14,593.59 = 6,601.38 : x
  2. Step 2: Convert to fraction form
    9,729.20/14,593.59 = 6,601.38/x
  3. Step 3: Cross multiply
    9,729.20x = 14,593.59 × 6,601.38
  4. Step 4: Simplify right side
    9,729.20x = 96,337,833.15
  5. Step 5: Solve for x
    x = 96,337,833.15/9,729.20
  6. Step 6: Final answer
    x = 9,901.93

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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.