Home / 4,008.81-5,532.18-2,240.49

Finding the Fourth Proportional to 4,008.81, 5,532.18 and 2,240.49

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Solution

The fourth proportional to 4,008.81, 5,532.18 and 2,240.49 is: 3,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.81 : 5,532.18 = 2,240.49 : x
  2. Step 2: Convert to fraction form
    4,008.81/5,532.18 = 2,240.49/x
  3. Step 3: Cross multiply
    4,008.81x = 5,532.18 × 2,240.49
  4. Step 4: Simplify right side
    4,008.81x = 12,394,793.97
  5. Step 5: Solve for x
    x = 12,394,793.97/4,008.81
  6. Step 6: Final answer
    x = 3,091.89

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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.