Home / 39,236.66-54,147.93-22,240.70

Finding the Fourth Proportional to 39,236.66, 54,147.93 and 22,240.70

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Solution

The fourth proportional to 39,236.66, 54,147.93 and 22,240.70 is: 30,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,236.66 : 54,147.93 = 22,240.70 : x
  2. Step 2: Convert to fraction form
    39,236.66/54,147.93 = 22,240.70/x
  3. Step 3: Cross multiply
    39,236.66x = 54,147.93 × 22,240.70
  4. Step 4: Simplify right side
    39,236.66x = 1,204,287,866.75
  5. Step 5: Solve for x
    x = 1,204,287,866.75/39,236.66
  6. Step 6: Final answer
    x = 30,692.93

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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.