Home / 5,972.56-8,242.29-3,319.92

Finding the Fourth Proportional to 5,972.56, 8,242.29 and 3,319.92

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Solution

The fourth proportional to 5,972.56, 8,242.29 and 3,319.92 is: 4,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.56 : 8,242.29 = 3,319.92 : x
  2. Step 2: Convert to fraction form
    5,972.56/8,242.29 = 3,319.92/x
  3. Step 3: Cross multiply
    5,972.56x = 8,242.29 × 3,319.92
  4. Step 4: Simplify right side
    5,972.56x = 27,363,743.42
  5. Step 5: Solve for x
    x = 27,363,743.42/5,972.56
  6. Step 6: Final answer
    x = 4,581.58

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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.