Home / 3,452.51-5,181.35-1,344.47

Finding the Fourth Proportional to 3,452.51, 5,181.35 and 1,344.47

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Solution

The fourth proportional to 3,452.51, 5,181.35 and 1,344.47 is: 2,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.51 : 5,181.35 = 1,344.47 : x
  2. Step 2: Convert to fraction form
    3,452.51/5,181.35 = 1,344.47/x
  3. Step 3: Cross multiply
    3,452.51x = 5,181.35 × 1,344.47
  4. Step 4: Simplify right side
    3,452.51x = 6,966,156.44
  5. Step 5: Solve for x
    x = 6,966,156.44/3,452.51
  6. Step 6: Final answer
    x = 2,017.71

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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.