Home / 31,490.88-47,294.64-24,959.04

Finding the Fourth Proportional to 31,490.88, 47,294.64 and 24,959.04

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Solution

The fourth proportional to 31,490.88, 47,294.64 and 24,959.04 is: 37,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,490.88 : 47,294.64 = 24,959.04 : x
  2. Step 2: Convert to fraction form
    31,490.88/47,294.64 = 24,959.04/x
  3. Step 3: Cross multiply
    31,490.88x = 47,294.64 × 24,959.04
  4. Step 4: Simplify right side
    31,490.88x = 1,180,428,811.55
  5. Step 5: Solve for x
    x = 1,180,428,811.55/31,490.88
  6. Step 6: Final answer
    x = 37,484.78

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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.