Home / 50,614.20-75,870.45-17,311.50

Finding the Fourth Proportional to 50,614.20, 75,870.45 and 17,311.50

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Solution

The fourth proportional to 50,614.20, 75,870.45 and 17,311.50 is: 25,949.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,614.20 : 75,870.45 = 17,311.50 : x
  2. Step 2: Convert to fraction form
    50,614.20/75,870.45 = 17,311.50/x
  3. Step 3: Cross multiply
    50,614.20x = 75,870.45 × 17,311.50
  4. Step 4: Simplify right side
    50,614.20x = 1,313,431,295.18
  5. Step 5: Solve for x
    x = 1,313,431,295.18/50,614.20
  6. Step 6: Final answer
    x = 25,949.86

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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.