Home / 5,233.60-7,842.30-3,500.20

Finding the Fourth Proportional to 5,233.60, 7,842.30 and 3,500.20

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Solution

The fourth proportional to 5,233.60, 7,842.30 and 3,500.20 is: 5,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.60 : 7,842.30 = 3,500.20 : x
  2. Step 2: Convert to fraction form
    5,233.60/7,842.30 = 3,500.20/x
  3. Step 3: Cross multiply
    5,233.60x = 7,842.30 × 3,500.20
  4. Step 4: Simplify right side
    5,233.60x = 27,449,618.46
  5. Step 5: Solve for x
    x = 27,449,618.46/5,233.60
  6. Step 6: Final answer
    x = 5,244.88

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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.