Home / 31,908.75-44,034.09-17,761.62

Finding the Fourth Proportional to 31,908.75, 44,034.09 and 17,761.62

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Solution

The fourth proportional to 31,908.75, 44,034.09 and 17,761.62 is: 24,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,908.75 : 44,034.09 = 17,761.62 : x
  2. Step 2: Convert to fraction form
    31,908.75/44,034.09 = 17,761.62/x
  3. Step 3: Cross multiply
    31,908.75x = 44,034.09 × 17,761.62
  4. Step 4: Simplify right side
    31,908.75x = 782,116,773.63
  5. Step 5: Solve for x
    x = 782,116,773.63/31,908.75
  6. Step 6: Final answer
    x = 24,511.04

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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.