Home / 4,350.13-6,514.25-3,116.90

Finding the Fourth Proportional to 4,350.13, 6,514.25 and 3,116.90

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Solution

The fourth proportional to 4,350.13, 6,514.25 and 3,116.90 is: 4,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.13 : 6,514.25 = 3,116.90 : x
  2. Step 2: Convert to fraction form
    4,350.13/6,514.25 = 3,116.90/x
  3. Step 3: Cross multiply
    4,350.13x = 6,514.25 × 3,116.90
  4. Step 4: Simplify right side
    4,350.13x = 20,304,266.53
  5. Step 5: Solve for x
    x = 20,304,266.53/4,350.13
  6. Step 6: Final answer
    x = 4,667.51

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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.