Home / 31,372.83-43,294.56-17,226.60

Finding the Fourth Proportional to 31,372.83, 43,294.56 and 17,226.60

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Solution

The fourth proportional to 31,372.83, 43,294.56 and 17,226.60 is: 23,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,372.83 : 43,294.56 = 17,226.60 : x
  2. Step 2: Convert to fraction form
    31,372.83/43,294.56 = 17,226.60/x
  3. Step 3: Cross multiply
    31,372.83x = 43,294.56 × 17,226.60
  4. Step 4: Simplify right side
    31,372.83x = 745,818,067.30
  5. Step 5: Solve for x
    x = 745,818,067.30/31,372.83
  6. Step 6: Final answer
    x = 23,772.74

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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.