Home / 48,331.28-72,517.58-26,160.36

Finding the Fourth Proportional to 48,331.28, 72,517.58 and 26,160.36

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Solution

The fourth proportional to 48,331.28, 72,517.58 and 26,160.36 is: 39,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,331.28 : 72,517.58 = 26,160.36 : x
  2. Step 2: Convert to fraction form
    48,331.28/72,517.58 = 26,160.36/x
  3. Step 3: Cross multiply
    48,331.28x = 72,517.58 × 26,160.36
  4. Step 4: Simplify right side
    48,331.28x = 1,897,085,999.13
  5. Step 5: Solve for x
    x = 1,897,085,999.13/48,331.28
  6. Step 6: Final answer
    x = 39,251.72

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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.