Home / 16,387.66-24,539.10-13,748.77

Finding the Fourth Proportional to 16,387.66, 24,539.10 and 13,748.77

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Solution

The fourth proportional to 16,387.66, 24,539.10 and 13,748.77 is: 20,587.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.66 : 24,539.10 = 13,748.77 : x
  2. Step 2: Convert to fraction form
    16,387.66/24,539.10 = 13,748.77/x
  3. Step 3: Cross multiply
    16,387.66x = 24,539.10 × 13,748.77
  4. Step 4: Simplify right side
    16,387.66x = 337,382,441.91
  5. Step 5: Solve for x
    x = 337,382,441.91/16,387.66
  6. Step 6: Final answer
    x = 20,587.59

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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.