Home / 6,862.14-10,292.97-2,910.86

Finding the Fourth Proportional to 6,862.14, 10,292.97 and 2,910.86

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Solution

The fourth proportional to 6,862.14, 10,292.97 and 2,910.86 is: 4,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.14 : 10,292.97 = 2,910.86 : x
  2. Step 2: Convert to fraction form
    6,862.14/10,292.97 = 2,910.86/x
  3. Step 3: Cross multiply
    6,862.14x = 10,292.97 × 2,910.86
  4. Step 4: Simplify right side
    6,862.14x = 29,961,343.19
  5. Step 5: Solve for x
    x = 29,961,343.19/6,862.14
  6. Step 6: Final answer
    x = 4,366.18

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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.