Home / 2,343.12-3,514.77-1,355.33

Finding the Fourth Proportional to 2,343.12, 3,514.77 and 1,355.33

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Solution

The fourth proportional to 2,343.12, 3,514.77 and 1,355.33 is: 2,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.12 : 3,514.77 = 1,355.33 : x
  2. Step 2: Convert to fraction form
    2,343.12/3,514.77 = 1,355.33/x
  3. Step 3: Cross multiply
    2,343.12x = 3,514.77 × 1,355.33
  4. Step 4: Simplify right side
    2,343.12x = 4,763,655.65
  5. Step 5: Solve for x
    x = 4,763,655.65/2,343.12
  6. Step 6: Final answer
    x = 2,033.04

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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.