Home / 31,951.88-44,083.14-19,372.04

Finding the Fourth Proportional to 31,951.88, 44,083.14 and 19,372.04

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Solution

The fourth proportional to 31,951.88, 44,083.14 and 19,372.04 is: 26,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,951.88 : 44,083.14 = 19,372.04 : x
  2. Step 2: Convert to fraction form
    31,951.88/44,083.14 = 19,372.04/x
  3. Step 3: Cross multiply
    31,951.88x = 44,083.14 × 19,372.04
  4. Step 4: Simplify right side
    31,951.88x = 853,980,351.41
  5. Step 5: Solve for x
    x = 853,980,351.41/31,951.88
  6. Step 6: Final answer
    x = 26,727.08

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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.