Home / 2,707.13-4,060.77-759.33

Finding the Fourth Proportional to 2,707.13, 4,060.77 and 759.33

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Solution

The fourth proportional to 2,707.13, 4,060.77 and 759.33 is: 1,139.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.13 : 4,060.77 = 759.33 : x
  2. Step 2: Convert to fraction form
    2,707.13/4,060.77 = 759.33/x
  3. Step 3: Cross multiply
    2,707.13x = 4,060.77 × 759.33
  4. Step 4: Simplify right side
    2,707.13x = 3,083,464.48
  5. Step 5: Solve for x
    x = 3,083,464.48/2,707.13
  6. Step 6: Final answer
    x = 1,139.02

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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.