Home / 38,537.60-57,805.58-17,761.10

Finding the Fourth Proportional to 38,537.60, 57,805.58 and 17,761.10

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Solution

The fourth proportional to 38,537.60, 57,805.58 and 17,761.10 is: 26,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537.60 : 57,805.58 = 17,761.10 : x
  2. Step 2: Convert to fraction form
    38,537.60/57,805.58 = 17,761.10/x
  3. Step 3: Cross multiply
    38,537.60x = 57,805.58 × 17,761.10
  4. Step 4: Simplify right side
    38,537.60x = 1,026,690,686.94
  5. Step 5: Solve for x
    x = 1,026,690,686.94/38,537.60
  6. Step 6: Final answer
    x = 26,641.27

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1.5x scale

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.