Home / 57,319.20-86,010.18-22,260.24

Finding the Fourth Proportional to 57,319.20, 86,010.18 and 22,260.24

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Solution

The fourth proportional to 57,319.20, 86,010.18 and 22,260.24 is: 33,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319.20 : 86,010.18 = 22,260.24 : x
  2. Step 2: Convert to fraction form
    57,319.20/86,010.18 = 22,260.24/x
  3. Step 3: Cross multiply
    57,319.20x = 86,010.18 × 22,260.24
  4. Step 4: Simplify right side
    57,319.20x = 1,914,607,249.24
  5. Step 5: Solve for x
    x = 1,914,607,249.24/57,319.20
  6. Step 6: Final answer
    x = 33,402.55

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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.