Home / 15,192.31-22,755.66-14,820.52

Finding the Fourth Proportional to 15,192.31, 22,755.66 and 14,820.52

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Solution

The fourth proportional to 15,192.31, 22,755.66 and 14,820.52 is: 22,198.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,192.31 : 22,755.66 = 14,820.52 : x
  2. Step 2: Convert to fraction form
    15,192.31/22,755.66 = 14,820.52/x
  3. Step 3: Cross multiply
    15,192.31x = 22,755.66 × 14,820.52
  4. Step 4: Simplify right side
    15,192.31x = 337,250,771.03
  5. Step 5: Solve for x
    x = 337,250,771.03/15,192.31
  6. Step 6: Final answer
    x = 22,198.78

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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.