Home / 45,475.53-62,747.90-25,331.91

Finding the Fourth Proportional to 45,475.53, 62,747.90 and 25,331.91

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Solution

The fourth proportional to 45,475.53, 62,747.90 and 25,331.91 is: 34,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,475.53 : 62,747.90 = 25,331.91 : x
  2. Step 2: Convert to fraction form
    45,475.53/62,747.90 = 25,331.91/x
  3. Step 3: Cross multiply
    45,475.53x = 62,747.90 × 25,331.91
  4. Step 4: Simplify right side
    45,475.53x = 1,589,524,028.83
  5. Step 5: Solve for x
    x = 1,589,524,028.83/45,475.53
  6. Step 6: Final answer
    x = 34,953.39

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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.