Home / 45,906.60-63,350.40-25,489.80

Finding the Fourth Proportional to 45,906.60, 63,350.40 and 25,489.80

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Solution

The fourth proportional to 45,906.60, 63,350.40 and 25,489.80 is: 35,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,906.60 : 63,350.40 = 25,489.80 : x
  2. Step 2: Convert to fraction form
    45,906.60/63,350.40 = 25,489.80/x
  3. Step 3: Cross multiply
    45,906.60x = 63,350.40 × 25,489.80
  4. Step 4: Simplify right side
    45,906.60x = 1,614,789,025.92
  5. Step 5: Solve for x
    x = 1,614,789,025.92/45,906.60
  6. Step 6: Final answer
    x = 35,175.53

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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.