Home / 36,542.83-54,781.43-14,372.12

Finding the Fourth Proportional to 36,542.83, 54,781.43 and 14,372.12

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Solution

The fourth proportional to 36,542.83, 54,781.43 and 14,372.12 is: 21,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,542.83 : 54,781.43 = 14,372.12 : x
  2. Step 2: Convert to fraction form
    36,542.83/54,781.43 = 14,372.12/x
  3. Step 3: Cross multiply
    36,542.83x = 54,781.43 × 14,372.12
  4. Step 4: Simplify right side
    36,542.83x = 787,325,047.75
  5. Step 5: Solve for x
    x = 787,325,047.75/36,542.83
  6. Step 6: Final answer
    x = 21,545.27

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1.5x scale

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.