Home / 50,975.24-76,462.86-15,917.90

Finding the Fourth Proportional to 50,975.24, 76,462.86 and 15,917.90

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Solution

The fourth proportional to 50,975.24, 76,462.86 and 15,917.90 is: 23,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,975.24 : 76,462.86 = 15,917.90 : x
  2. Step 2: Convert to fraction form
    50,975.24/76,462.86 = 15,917.90/x
  3. Step 3: Cross multiply
    50,975.24x = 76,462.86 × 15,917.90
  4. Step 4: Simplify right side
    50,975.24x = 1,217,128,159.19
  5. Step 5: Solve for x
    x = 1,217,128,159.19/50,975.24
  6. Step 6: Final answer
    x = 23,876.85

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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.