Home / 5,748.22-8,623.92-2,287.90

Finding the Fourth Proportional to 5,748.22, 8,623.92 and 2,287.90

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Solution

The fourth proportional to 5,748.22, 8,623.92 and 2,287.90 is: 3,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.22 : 8,623.92 = 2,287.90 : x
  2. Step 2: Convert to fraction form
    5,748.22/8,623.92 = 2,287.90/x
  3. Step 3: Cross multiply
    5,748.22x = 8,623.92 × 2,287.90
  4. Step 4: Simplify right side
    5,748.22x = 19,730,666.57
  5. Step 5: Solve for x
    x = 19,730,666.57/5,748.22
  6. Step 6: Final answer
    x = 3,432.48

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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.