Home / 39,932.20-59,898.30-10,349.80

Finding the Fourth Proportional to 39,932.20, 59,898.30 and 10,349.80

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Solution

The fourth proportional to 39,932.20, 59,898.30 and 10,349.80 is: 15,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,932.20 : 59,898.30 = 10,349.80 : x
  2. Step 2: Convert to fraction form
    39,932.20/59,898.30 = 10,349.80/x
  3. Step 3: Cross multiply
    39,932.20x = 59,898.30 × 10,349.80
  4. Step 4: Simplify right side
    39,932.20x = 619,935,425.34
  5. Step 5: Solve for x
    x = 619,935,425.34/39,932.20
  6. Step 6: Final answer
    x = 15,524.70

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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.