Home / 5,540.67-8,312.42-2,252.00

Finding the Fourth Proportional to 5,540.67, 8,312.42 and 2,252.00

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Solution

The fourth proportional to 5,540.67, 8,312.42 and 2,252.00 is: 3,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.67 : 8,312.42 = 2,252.00 : x
  2. Step 2: Convert to fraction form
    5,540.67/8,312.42 = 2,252.00/x
  3. Step 3: Cross multiply
    5,540.67x = 8,312.42 × 2,252.00
  4. Step 4: Simplify right side
    5,540.67x = 18,719,596.25
  5. Step 5: Solve for x
    x = 18,719,596.25/5,540.67
  6. Step 6: Final answer
    x = 3,378.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.