Home / 36,104.96-49,825.68-19,972.28

Finding the Fourth Proportional to 36,104.96, 49,825.68 and 19,972.28

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Solution

The fourth proportional to 36,104.96, 49,825.68 and 19,972.28 is: 27,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,104.96 : 49,825.68 = 19,972.28 : x
  2. Step 2: Convert to fraction form
    36,104.96/49,825.68 = 19,972.28/x
  3. Step 3: Cross multiply
    36,104.96x = 49,825.68 × 19,972.28
  4. Step 4: Simplify right side
    36,104.96x = 995,132,432.15
  5. Step 5: Solve for x
    x = 995,132,432.15/36,104.96
  6. Step 6: Final answer
    x = 27,562.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.