Home / 36,118.62-54,158.45-16,386.41

Finding the Fourth Proportional to 36,118.62, 54,158.45 and 16,386.41

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Solution

The fourth proportional to 36,118.62, 54,158.45 and 16,386.41 is: 24,570.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,118.62 : 54,158.45 = 16,386.41 : x
  2. Step 2: Convert to fraction form
    36,118.62/54,158.45 = 16,386.41/x
  3. Step 3: Cross multiply
    36,118.62x = 54,158.45 × 16,386.41
  4. Step 4: Simplify right side
    36,118.62x = 887,462,566.66
  5. Step 5: Solve for x
    x = 887,462,566.66/36,118.62
  6. Step 6: Final answer
    x = 24,570.78

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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.