Home / 38,323.75-57,387.20-23,487.72

Finding the Fourth Proportional to 38,323.75, 57,387.20 and 23,487.72

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Solution

The fourth proportional to 38,323.75, 57,387.20 and 23,487.72 is: 35,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,323.75 : 57,387.20 = 23,487.72 : x
  2. Step 2: Convert to fraction form
    38,323.75/57,387.20 = 23,487.72/x
  3. Step 3: Cross multiply
    38,323.75x = 57,387.20 × 23,487.72
  4. Step 4: Simplify right side
    38,323.75x = 1,347,894,543.90
  5. Step 5: Solve for x
    x = 1,347,894,543.90/38,323.75
  6. Step 6: Final answer
    x = 35,171.26

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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.