Home / 26,983.62-40,487.10-14,489.04

Finding the Fourth Proportional to 26,983.62, 40,487.10 and 14,489.04

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Solution

The fourth proportional to 26,983.62, 40,487.10 and 14,489.04 is: 21,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.62 : 40,487.10 = 14,489.04 : x
  2. Step 2: Convert to fraction form
    26,983.62/40,487.10 = 14,489.04/x
  3. Step 3: Cross multiply
    26,983.62x = 40,487.10 × 14,489.04
  4. Step 4: Simplify right side
    26,983.62x = 586,619,211.38
  5. Step 5: Solve for x
    x = 586,619,211.38/26,983.62
  6. Step 6: Final answer
    x = 21,739.83

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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.