Home / 36,119.62-54,159.95-16,387.41

Finding the Fourth Proportional to 36,119.62, 54,159.95 and 16,387.41

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Solution

The fourth proportional to 36,119.62, 54,159.95 and 16,387.41 is: 24,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,119.62 : 54,159.95 = 16,387.41 : x
  2. Step 2: Convert to fraction form
    36,119.62/54,159.95 = 16,387.41/x
  3. Step 3: Cross multiply
    36,119.62x = 54,159.95 × 16,387.41
  4. Step 4: Simplify right side
    36,119.62x = 887,541,306.23
  5. Step 5: Solve for x
    x = 887,541,306.23/36,119.62
  6. Step 6: Final answer
    x = 24,572.28

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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.