Home / 39,292.56-54,230.76-25,144.92

Finding the Fourth Proportional to 39,292.56, 54,230.76 and 25,144.92

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Solution

The fourth proportional to 39,292.56, 54,230.76 and 25,144.92 is: 34,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292.56 : 54,230.76 = 25,144.92 : x
  2. Step 2: Convert to fraction form
    39,292.56/54,230.76 = 25,144.92/x
  3. Step 3: Cross multiply
    39,292.56x = 54,230.76 × 25,144.92
  4. Step 4: Simplify right side
    39,292.56x = 1,363,628,121.74
  5. Step 5: Solve for x
    x = 1,363,628,121.74/39,292.56
  6. Step 6: Final answer
    x = 34,704.49

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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.