Home / 28,452.92-39,283.52-25,463.61

Finding the Fourth Proportional to 28,452.92, 39,283.52 and 25,463.61

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Solution

The fourth proportional to 28,452.92, 39,283.52 and 25,463.61 is: 35,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452.92 : 39,283.52 = 25,463.61 : x
  2. Step 2: Convert to fraction form
    28,452.92/39,283.52 = 25,463.61/x
  3. Step 3: Cross multiply
    28,452.92x = 39,283.52 × 25,463.61
  4. Step 4: Simplify right side
    28,452.92x = 1,000,300,105.39
  5. Step 5: Solve for x
    x = 1,000,300,105.39/28,452.92
  6. Step 6: Final answer
    x = 35,156.33

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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.