Home / 39,600.24-54,650.13-22,609.08

Finding the Fourth Proportional to 39,600.24, 54,650.13 and 22,609.08

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Solution

The fourth proportional to 39,600.24, 54,650.13 and 22,609.08 is: 31,201.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,600.24 : 54,650.13 = 22,609.08 : x
  2. Step 2: Convert to fraction form
    39,600.24/54,650.13 = 22,609.08/x
  3. Step 3: Cross multiply
    39,600.24x = 54,650.13 × 22,609.08
  4. Step 4: Simplify right side
    39,600.24x = 1,235,589,161.18
  5. Step 5: Solve for x
    x = 1,235,589,161.18/39,600.24
  6. Step 6: Final answer
    x = 31,201.56

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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.