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Finding the Fourth Proportional to 39,892.20, 59,838.30 and 24,923.40

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Solution

The fourth proportional to 39,892.20, 59,838.30 and 24,923.40 is: 37,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,892.20 : 59,838.30 = 24,923.40 : x
  2. Step 2: Convert to fraction form
    39,892.20/59,838.30 = 24,923.40/x
  3. Step 3: Cross multiply
    39,892.20x = 59,838.30 × 24,923.40
  4. Step 4: Simplify right side
    39,892.20x = 1,491,373,886.22
  5. Step 5: Solve for x
    x = 1,491,373,886.22/39,892.20
  6. Step 6: Final answer
    x = 37,385.10

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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.