Home / 50,311.60-75,478.26-15,253.88

Finding the Fourth Proportional to 50,311.60, 75,478.26 and 15,253.88

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Solution

The fourth proportional to 50,311.60, 75,478.26 and 15,253.88 is: 22,884.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,311.60 : 75,478.26 = 15,253.88 : x
  2. Step 2: Convert to fraction form
    50,311.60/75,478.26 = 15,253.88/x
  3. Step 3: Cross multiply
    50,311.60x = 75,478.26 × 15,253.88
  4. Step 4: Simplify right side
    50,311.60x = 1,151,336,320.65
  5. Step 5: Solve for x
    x = 1,151,336,320.65/50,311.60
  6. Step 6: Final answer
    x = 22,884.11

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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.