Home / 2,343.13-3,514.89-611.75

Finding the Fourth Proportional to 2,343.13, 3,514.89 and 611.75

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Solution

The fourth proportional to 2,343.13, 3,514.89 and 611.75 is: 917.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.13 : 3,514.89 = 611.75 : x
  2. Step 2: Convert to fraction form
    2,343.13/3,514.89 = 611.75/x
  3. Step 3: Cross multiply
    2,343.13x = 3,514.89 × 611.75
  4. Step 4: Simplify right side
    2,343.13x = 2,150,233.96
  5. Step 5: Solve for x
    x = 2,150,233.96/2,343.13
  6. Step 6: Final answer
    x = 917.68

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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.