Home / 4,008.46-5,531.64-2,240.02

Finding the Fourth Proportional to 4,008.46, 5,531.64 and 2,240.02

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Solution

The fourth proportional to 4,008.46, 5,531.64 and 2,240.02 is: 3,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.46 : 5,531.64 = 2,240.02 : x
  2. Step 2: Convert to fraction form
    4,008.46/5,531.64 = 2,240.02/x
  3. Step 3: Cross multiply
    4,008.46x = 5,531.64 × 2,240.02
  4. Step 4: Simplify right side
    4,008.46x = 12,390,984.23
  5. Step 5: Solve for x
    x = 12,390,984.23/4,008.46
  6. Step 6: Final answer
    x = 3,091.21

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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.