Home / 24,331.20-36,496.80-13,934.40

Finding the Fourth Proportional to 24,331.20, 36,496.80 and 13,934.40

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Solution

The fourth proportional to 24,331.20, 36,496.80 and 13,934.40 is: 20,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,331.20 : 36,496.80 = 13,934.40 : x
  2. Step 2: Convert to fraction form
    24,331.20/36,496.80 = 13,934.40/x
  3. Step 3: Cross multiply
    24,331.20x = 36,496.80 × 13,934.40
  4. Step 4: Simplify right side
    24,331.20x = 508,561,009.92
  5. Step 5: Solve for x
    x = 508,561,009.92/24,331.20
  6. Step 6: Final answer
    x = 20,901.60

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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.