Home / 4,008.59-5,531.90-2,240.16

Finding the Fourth Proportional to 4,008.59, 5,531.90 and 2,240.16

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Solution

The fourth proportional to 4,008.59, 5,531.90 and 2,240.16 is: 3,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.59 : 5,531.90 = 2,240.16 : x
  2. Step 2: Convert to fraction form
    4,008.59/5,531.90 = 2,240.16/x
  3. Step 3: Cross multiply
    4,008.59x = 5,531.90 × 2,240.16
  4. Step 4: Simplify right side
    4,008.59x = 12,392,309.16
  5. Step 5: Solve for x
    x = 12,392,309.16/4,008.59
  6. Step 6: Final answer
    x = 3,091.44

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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.