Home / 38,543.04-57,793.68-17,748

Finding the Fourth Proportional to 38,543.04, 57,793.68 and 17,748

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Solution

The fourth proportional to 38,543.04, 57,793.68 and 17,748 is: 26,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,543.04 : 57,793.68 = 17,748 : x
  2. Step 2: Convert to fraction form
    38,543.04/57,793.68 = 17,748/x
  3. Step 3: Cross multiply
    38,543.04x = 57,793.68 × 17,748
  4. Step 4: Simplify right side
    38,543.04x = 1,025,722,232.64
  5. Step 5: Solve for x
    x = 1,025,722,232.64/38,543.04
  6. Step 6: Final answer
    x = 26,612.39

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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.