Home / 50,614.20-75,921.30-17,331.30

Finding the Fourth Proportional to 50,614.20, 75,921.30 and 17,331.30

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Solution

The fourth proportional to 50,614.20, 75,921.30 and 17,331.30 is: 25,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,614.20 : 75,921.30 = 17,331.30 : x
  2. Step 2: Convert to fraction form
    50,614.20/75,921.30 = 17,331.30/x
  3. Step 3: Cross multiply
    50,614.20x = 75,921.30 × 17,331.30
  4. Step 4: Simplify right side
    50,614.20x = 1,315,814,826.69
  5. Step 5: Solve for x
    x = 1,315,814,826.69/50,614.20
  6. Step 6: Final answer
    x = 25,996.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.