Home / 45,494.10-62,780.91-25,350.90

Finding the Fourth Proportional to 45,494.10, 62,780.91 and 25,350.90

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Solution

The fourth proportional to 45,494.10, 62,780.91 and 25,350.90 is: 34,983.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494.10 : 62,780.91 = 25,350.90 : x
  2. Step 2: Convert to fraction form
    45,494.10/62,780.91 = 25,350.90/x
  3. Step 3: Cross multiply
    45,494.10x = 62,780.91 × 25,350.90
  4. Step 4: Simplify right side
    45,494.10x = 1,591,552,571.32
  5. Step 5: Solve for x
    x = 1,591,552,571.32/45,494.10
  6. Step 6: Final answer
    x = 34,983.71

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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.