Home / 5,207.16-7,791.30-3,016.92

Finding the Fourth Proportional to 5,207.16, 7,791.30 and 3,016.92

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Solution

The fourth proportional to 5,207.16, 7,791.30 and 3,016.92 is: 4,514.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207.16 : 7,791.30 = 3,016.92 : x
  2. Step 2: Convert to fraction form
    5,207.16/7,791.30 = 3,016.92/x
  3. Step 3: Cross multiply
    5,207.16x = 7,791.30 × 3,016.92
  4. Step 4: Simplify right side
    5,207.16x = 23,505,728.80
  5. Step 5: Solve for x
    x = 23,505,728.80/5,207.16
  6. Step 6: Final answer
    x = 4,514.12

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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.