Home / 39,197.72-54,105.17-25,050.53

Finding the Fourth Proportional to 39,197.72, 54,105.17 and 25,050.53

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Solution

The fourth proportional to 39,197.72, 54,105.17 and 25,050.53 is: 34,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,197.72 : 54,105.17 = 25,050.53 : x
  2. Step 2: Convert to fraction form
    39,197.72/54,105.17 = 25,050.53/x
  3. Step 3: Cross multiply
    39,197.72x = 54,105.17 × 25,050.53
  4. Step 4: Simplify right side
    39,197.72x = 1,355,363,194.25
  5. Step 5: Solve for x
    x = 1,355,363,194.25/39,197.72
  6. Step 6: Final answer
    x = 34,577.60

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1.5x scale

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.