Home / 45,151.59-62,309.31-25,008.80

Finding the Fourth Proportional to 45,151.59, 62,309.31 and 25,008.80

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Solution

The fourth proportional to 45,151.59, 62,309.31 and 25,008.80 is: 34,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,151.59 : 62,309.31 = 25,008.80 : x
  2. Step 2: Convert to fraction form
    45,151.59/62,309.31 = 25,008.80/x
  3. Step 3: Cross multiply
    45,151.59x = 62,309.31 × 25,008.80
  4. Step 4: Simplify right side
    45,151.59x = 1,558,280,760.38
  5. Step 5: Solve for x
    x = 1,558,280,760.38/45,151.59
  6. Step 6: Final answer
    x = 34,512.20

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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.