Home / 42,223.74-58,295.88-27,122.91

Finding the Fourth Proportional to 42,223.74, 58,295.88 and 27,122.91

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Solution

The fourth proportional to 42,223.74, 58,295.88 and 27,122.91 is: 37,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,223.74 : 58,295.88 = 27,122.91 : x
  2. Step 2: Convert to fraction form
    42,223.74/58,295.88 = 27,122.91/x
  3. Step 3: Cross multiply
    42,223.74x = 58,295.88 × 27,122.91
  4. Step 4: Simplify right side
    42,223.74x = 1,581,153,906.61
  5. Step 5: Solve for x
    x = 1,581,153,906.61/42,223.74
  6. Step 6: Final answer
    x = 37,447.04

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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.