Home / 5,046.12-7,559.42-3,309.48

Finding the Fourth Proportional to 5,046.12, 7,559.42 and 3,309.48

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Solution

The fourth proportional to 5,046.12, 7,559.42 and 3,309.48 is: 4,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.12 : 7,559.42 = 3,309.48 : x
  2. Step 2: Convert to fraction form
    5,046.12/7,559.42 = 3,309.48/x
  3. Step 3: Cross multiply
    5,046.12x = 7,559.42 × 3,309.48
  4. Step 4: Simplify right side
    5,046.12x = 25,017,749.30
  5. Step 5: Solve for x
    x = 25,017,749.30/5,046.12
  6. Step 6: Final answer
    x = 4,957.82

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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.