Home / 44,753.08-67,129.86-21,374.20

Finding the Fourth Proportional to 44,753.08, 67,129.86 and 21,374.20

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Solution

The fourth proportional to 44,753.08, 67,129.86 and 21,374.20 is: 32,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,753.08 : 67,129.86 = 21,374.20 : x
  2. Step 2: Convert to fraction form
    44,753.08/67,129.86 = 21,374.20/x
  3. Step 3: Cross multiply
    44,753.08x = 67,129.86 × 21,374.20
  4. Step 4: Simplify right side
    44,753.08x = 1,434,847,053.61
  5. Step 5: Solve for x
    x = 1,434,847,053.61/44,753.08
  6. Step 6: Final answer
    x = 32,061.41

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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.