Home / 14,527.62-20,049.93-8,242.02

Finding the Fourth Proportional to 14,527.62, 20,049.93 and 8,242.02

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Solution

The fourth proportional to 14,527.62, 20,049.93 and 8,242.02 is: 11,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527.62 : 20,049.93 = 8,242.02 : x
  2. Step 2: Convert to fraction form
    14,527.62/20,049.93 = 8,242.02/x
  3. Step 3: Cross multiply
    14,527.62x = 20,049.93 × 8,242.02
  4. Step 4: Simplify right side
    14,527.62x = 165,251,924.06
  5. Step 5: Solve for x
    x = 165,251,924.06/14,527.62
  6. Step 6: Final answer
    x = 11,375.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.