Home / 45,029.94-62,139.33-25,908.90

Finding the Fourth Proportional to 45,029.94, 62,139.33 and 25,908.90

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Solution

The fourth proportional to 45,029.94, 62,139.33 and 25,908.90 is: 35,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,029.94 : 62,139.33 = 25,908.90 : x
  2. Step 2: Convert to fraction form
    45,029.94/62,139.33 = 25,908.90/x
  3. Step 3: Cross multiply
    45,029.94x = 62,139.33 × 25,908.90
  4. Step 4: Simplify right side
    45,029.94x = 1,609,961,687.04
  5. Step 5: Solve for x
    x = 1,609,961,687.04/45,029.94
  6. Step 6: Final answer
    x = 35,753.14

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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.