Home / 31,937.27-47,938.59-26,372.88

Finding the Fourth Proportional to 31,937.27, 47,938.59 and 26,372.88

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Solution

The fourth proportional to 31,937.27, 47,938.59 and 26,372.88 is: 39,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,937.27 : 47,938.59 = 26,372.88 : x
  2. Step 2: Convert to fraction form
    31,937.27/47,938.59 = 26,372.88/x
  3. Step 3: Cross multiply
    31,937.27x = 47,938.59 × 26,372.88
  4. Step 4: Simplify right side
    31,937.27x = 1,264,278,681.44
  5. Step 5: Solve for x
    x = 1,264,278,681.44/31,937.27
  6. Step 6: Final answer
    x = 39,586.32

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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.