Home / 1,452.04-2,002.66-1,277

Finding the Fourth Proportional to 1,452.04, 2,002.66 and 1,277

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Solution

The fourth proportional to 1,452.04, 2,002.66 and 1,277 is: 1,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.04 : 2,002.66 = 1,277 : x
  2. Step 2: Convert to fraction form
    1,452.04/2,002.66 = 1,277/x
  3. Step 3: Cross multiply
    1,452.04x = 2,002.66 × 1,277
  4. Step 4: Simplify right side
    1,452.04x = 2,557,396.82
  5. Step 5: Solve for x
    x = 2,557,396.82/1,452.04
  6. Step 6: Final answer
    x = 1,761.24

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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.