Home / 45,253.16-62,447.20-25,109.80

Finding the Fourth Proportional to 45,253.16, 62,447.20 and 25,109.80

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Solution

The fourth proportional to 45,253.16, 62,447.20 and 25,109.80 is: 34,650.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,253.16 : 62,447.20 = 25,109.80 : x
  2. Step 2: Convert to fraction form
    45,253.16/62,447.20 = 25,109.80/x
  3. Step 3: Cross multiply
    45,253.16x = 62,447.20 × 25,109.80
  4. Step 4: Simplify right side
    45,253.16x = 1,568,036,702.56
  5. Step 5: Solve for x
    x = 1,568,036,702.56/45,253.16
  6. Step 6: Final answer
    x = 34,650.33

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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.