Home / 36,265.20-54,399.14-9,972

Finding the Fourth Proportional to 36,265.20, 54,399.14 and 9,972

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Solution

The fourth proportional to 36,265.20, 54,399.14 and 9,972 is: 14,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,265.20 : 54,399.14 = 9,972 : x
  2. Step 2: Convert to fraction form
    36,265.20/54,399.14 = 9,972/x
  3. Step 3: Cross multiply
    36,265.20x = 54,399.14 × 9,972
  4. Step 4: Simplify right side
    36,265.20x = 542,468,224.08
  5. Step 5: Solve for x
    x = 542,468,224.08/36,265.20
  6. Step 6: Final answer
    x = 14,958.37

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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.