Home / 50,972.24-76,458.36-15,914.90

Finding the Fourth Proportional to 50,972.24, 76,458.36 and 15,914.90

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Solution

The fourth proportional to 50,972.24, 76,458.36 and 15,914.90 is: 23,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,972.24 : 76,458.36 = 15,914.90 : x
  2. Step 2: Convert to fraction form
    50,972.24/76,458.36 = 15,914.90/x
  3. Step 3: Cross multiply
    50,972.24x = 76,458.36 × 15,914.90
  4. Step 4: Simplify right side
    50,972.24x = 1,216,826,771.27
  5. Step 5: Solve for x
    x = 1,216,826,771.27/50,972.24
  6. Step 6: Final answer
    x = 23,872.34

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Similar ratio
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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.