Home / 50,195.08-75,292.21-12,755.26

Finding the Fourth Proportional to 50,195.08, 75,292.21 and 12,755.26

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Solution

The fourth proportional to 50,195.08, 75,292.21 and 12,755.26 is: 19,132.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,195.08 : 75,292.21 = 12,755.26 : x
  2. Step 2: Convert to fraction form
    50,195.08/75,292.21 = 12,755.26/x
  3. Step 3: Cross multiply
    50,195.08x = 75,292.21 × 12,755.26
  4. Step 4: Simplify right side
    50,195.08x = 960,371,542.24
  5. Step 5: Solve for x
    x = 960,371,542.24/50,195.08
  6. Step 6: Final answer
    x = 19,132.78

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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.