Home / 2,708.13-4,063.82-1,169.13

Finding the Fourth Proportional to 2,708.13, 4,063.82 and 1,169.13

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Solution

The fourth proportional to 2,708.13, 4,063.82 and 1,169.13 is: 1,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.13 : 4,063.82 = 1,169.13 : x
  2. Step 2: Convert to fraction form
    2,708.13/4,063.82 = 1,169.13/x
  3. Step 3: Cross multiply
    2,708.13x = 4,063.82 × 1,169.13
  4. Step 4: Simplify right side
    2,708.13x = 4,751,133.88
  5. Step 5: Solve for x
    x = 4,751,133.88/2,708.13
  6. Step 6: Final answer
    x = 1,754.40

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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.