Home / 31,885.22-44,001.62-17,737.76

Finding the Fourth Proportional to 31,885.22, 44,001.62 and 17,737.76

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Solution

The fourth proportional to 31,885.22, 44,001.62 and 17,737.76 is: 24,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,885.22 : 44,001.62 = 17,737.76 : x
  2. Step 2: Convert to fraction form
    31,885.22/44,001.62 = 17,737.76/x
  3. Step 3: Cross multiply
    31,885.22x = 44,001.62 × 17,737.76
  4. Step 4: Simplify right side
    31,885.22x = 780,490,175.17
  5. Step 5: Solve for x
    x = 780,490,175.17/31,885.22
  6. Step 6: Final answer
    x = 24,478.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.