Home / 50,862.72-76,279.50-15,327.48

Finding the Fourth Proportional to 50,862.72, 76,279.50 and 15,327.48

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Solution

The fourth proportional to 50,862.72, 76,279.50 and 15,327.48 is: 22,986.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,862.72 : 76,279.50 = 15,327.48 : x
  2. Step 2: Convert to fraction form
    50,862.72/76,279.50 = 15,327.48/x
  3. Step 3: Cross multiply
    50,862.72x = 76,279.50 × 15,327.48
  4. Step 4: Simplify right side
    50,862.72x = 1,169,172,510.66
  5. Step 5: Solve for x
    x = 1,169,172,510.66/50,862.72
  6. Step 6: Final answer
    x = 22,986.83

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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.