Home / 4,008.60-5,532.09-2,240.16

Finding the Fourth Proportional to 4,008.60, 5,532.09 and 2,240.16

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Solution

The fourth proportional to 4,008.60, 5,532.09 and 2,240.16 is: 3,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.60 : 5,532.09 = 2,240.16 : x
  2. Step 2: Convert to fraction form
    4,008.60/5,532.09 = 2,240.16/x
  3. Step 3: Cross multiply
    4,008.60x = 5,532.09 × 2,240.16
  4. Step 4: Simplify right side
    4,008.60x = 12,392,766.73
  5. Step 5: Solve for x
    x = 12,392,766.73/4,008.60
  6. Step 6: Final answer
    x = 3,091.54

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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.