Home / 38,179.92-57,246.60-17,116.08

Finding the Fourth Proportional to 38,179.92, 57,246.60 and 17,116.08

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Solution

The fourth proportional to 38,179.92, 57,246.60 and 17,116.08 is: 25,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,179.92 : 57,246.60 = 17,116.08 : x
  2. Step 2: Convert to fraction form
    38,179.92/57,246.60 = 17,116.08/x
  3. Step 3: Cross multiply
    38,179.92x = 57,246.60 × 17,116.08
  4. Step 4: Simplify right side
    38,179.92x = 979,837,385.33
  5. Step 5: Solve for x
    x = 979,837,385.33/38,179.92
  6. Step 6: Final answer
    x = 25,663.68

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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.