Home / 5,236.20-7,844.58-3,501.72

Finding the Fourth Proportional to 5,236.20, 7,844.58 and 3,501.72

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Solution

The fourth proportional to 5,236.20, 7,844.58 and 3,501.72 is: 5,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.20 : 7,844.58 = 3,501.72 : x
  2. Step 2: Convert to fraction form
    5,236.20/7,844.58 = 3,501.72/x
  3. Step 3: Cross multiply
    5,236.20x = 7,844.58 × 3,501.72
  4. Step 4: Simplify right side
    5,236.20x = 27,469,522.68
  5. Step 5: Solve for x
    x = 27,469,522.68/5,236.20
  6. Step 6: Final answer
    x = 5,246.08

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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.