Home / 41,554.56-57,345.12-22,691.76

Finding the Fourth Proportional to 41,554.56, 57,345.12 and 22,691.76

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Solution

The fourth proportional to 41,554.56, 57,345.12 and 22,691.76 is: 31,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,554.56 : 57,345.12 = 22,691.76 : x
  2. Step 2: Convert to fraction form
    41,554.56/57,345.12 = 22,691.76/x
  3. Step 3: Cross multiply
    41,554.56x = 57,345.12 × 22,691.76
  4. Step 4: Simplify right side
    41,554.56x = 1,301,261,700.21
  5. Step 5: Solve for x
    x = 1,301,261,700.21/41,554.56
  6. Step 6: Final answer
    x = 31,314.53

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Double scale
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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.