Home / 36,542.08-54,780.31-14,371.37

Finding the Fourth Proportional to 36,542.08, 54,780.31 and 14,371.37

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Solution

The fourth proportional to 36,542.08, 54,780.31 and 14,371.37 is: 21,544.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,542.08 : 54,780.31 = 14,371.37 : x
  2. Step 2: Convert to fraction form
    36,542.08/54,780.31 = 14,371.37/x
  3. Step 3: Cross multiply
    36,542.08x = 54,780.31 × 14,371.37
  4. Step 4: Simplify right side
    36,542.08x = 787,267,793.89
  5. Step 5: Solve for x
    x = 787,267,793.89/36,542.08
  6. Step 6: Final answer
    x = 21,544.14

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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.