Home / 5,851.20-8,082.24-4,739.52

Finding the Fourth Proportional to 5,851.20, 8,082.24 and 4,739.52

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Solution

The fourth proportional to 5,851.20, 8,082.24 and 4,739.52 is: 6,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.20 : 8,082.24 = 4,739.52 : x
  2. Step 2: Convert to fraction form
    5,851.20/8,082.24 = 4,739.52/x
  3. Step 3: Cross multiply
    5,851.20x = 8,082.24 × 4,739.52
  4. Step 4: Simplify right side
    5,851.20x = 38,305,938.12
  5. Step 5: Solve for x
    x = 38,305,938.12/5,851.20
  6. Step 6: Final answer
    x = 6,546.68

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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.