Home / 39,166.44-54,046.35-22,169.81

Finding the Fourth Proportional to 39,166.44, 54,046.35 and 22,169.81

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Solution

The fourth proportional to 39,166.44, 54,046.35 and 22,169.81 is: 30,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,166.44 : 54,046.35 = 22,169.81 : x
  2. Step 2: Convert to fraction form
    39,166.44/54,046.35 = 22,169.81/x
  3. Step 3: Cross multiply
    39,166.44x = 54,046.35 × 22,169.81
  4. Step 4: Simplify right side
    39,166.44x = 1,198,197,040.46
  5. Step 5: Solve for x
    x = 1,198,197,040.46/39,166.44
  6. Step 6: Final answer
    x = 30,592.44

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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.