Home / 38,087.10-57,142.38-17,044.74

Finding the Fourth Proportional to 38,087.10, 57,142.38 and 17,044.74

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Solution

The fourth proportional to 38,087.10, 57,142.38 and 17,044.74 is: 25,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,087.10 : 57,142.38 = 17,044.74 : x
  2. Step 2: Convert to fraction form
    38,087.10/57,142.38 = 17,044.74/x
  3. Step 3: Cross multiply
    38,087.10x = 57,142.38 × 17,044.74
  4. Step 4: Simplify right side
    38,087.10x = 973,977,010.08
  5. Step 5: Solve for x
    x = 973,977,010.08/38,087.10
  6. Step 6: Final answer
    x = 25,572.36

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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.