Home / 3,074.72-4,613.16-1,344.56

Finding the Fourth Proportional to 3,074.72, 4,613.16 and 1,344.56

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Solution

The fourth proportional to 3,074.72, 4,613.16 and 1,344.56 is: 2,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074.72 : 4,613.16 = 1,344.56 : x
  2. Step 2: Convert to fraction form
    3,074.72/4,613.16 = 1,344.56/x
  3. Step 3: Cross multiply
    3,074.72x = 4,613.16 × 1,344.56
  4. Step 4: Simplify right side
    3,074.72x = 6,202,670.41
  5. Step 5: Solve for x
    x = 6,202,670.41/3,074.72
  6. Step 6: Final answer
    x = 2,017.31

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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.