Home / 3,077.36-4,616.11-1,103.13

Finding the Fourth Proportional to 3,077.36, 4,616.11 and 1,103.13

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Solution

The fourth proportional to 3,077.36, 4,616.11 and 1,103.13 is: 1,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.36 : 4,616.11 = 1,103.13 : x
  2. Step 2: Convert to fraction form
    3,077.36/4,616.11 = 1,103.13/x
  3. Step 3: Cross multiply
    3,077.36x = 4,616.11 × 1,103.13
  4. Step 4: Simplify right side
    3,077.36x = 5,092,169.42
  5. Step 5: Solve for x
    x = 5,092,169.42/3,077.36
  6. Step 6: Final answer
    x = 1,654.72

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1.5x scale

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.