Home / 14,757.12-22,135.52-5,989.96

Finding the Fourth Proportional to 14,757.12, 22,135.52 and 5,989.96

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Solution

The fourth proportional to 14,757.12, 22,135.52 and 5,989.96 is: 8,984.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757.12 : 22,135.52 = 5,989.96 : x
  2. Step 2: Convert to fraction form
    14,757.12/22,135.52 = 5,989.96/x
  3. Step 3: Cross multiply
    14,757.12x = 22,135.52 × 5,989.96
  4. Step 4: Simplify right side
    14,757.12x = 132,590,879.38
  5. Step 5: Solve for x
    x = 132,590,879.38/14,757.12
  6. Step 6: Final answer
    x = 8,984.88

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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.