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Finding the Fourth Proportional to 41,841.80, 57,741.68 and 22,978.92

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Solution

The fourth proportional to 41,841.80, 57,741.68 and 22,978.92 is: 31,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,841.80 : 57,741.68 = 22,978.92 : x
  2. Step 2: Convert to fraction form
    41,841.80/57,741.68 = 22,978.92/x
  3. Step 3: Cross multiply
    41,841.80x = 57,741.68 × 22,978.92
  4. Step 4: Simplify right side
    41,841.80x = 1,326,841,330.49
  5. Step 5: Solve for x
    x = 1,326,841,330.49/41,841.80
  6. Step 6: Final answer
    x = 31,710.91

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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.