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Finding the Fourth Proportional to 37,143.76, 55,737.24 and 14,959.12

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Solution

The fourth proportional to 37,143.76, 55,737.24 and 14,959.12 is: 22,447.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,143.76 : 55,737.24 = 14,959.12 : x
  2. Step 2: Convert to fraction form
    37,143.76/55,737.24 = 14,959.12/x
  3. Step 3: Cross multiply
    37,143.76x = 55,737.24 × 14,959.12
  4. Step 4: Simplify right side
    37,143.76x = 833,780,061.63
  5. Step 5: Solve for x
    x = 833,780,061.63/37,143.76
  6. Step 6: Final answer
    x = 22,447.38

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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.