Home / 6,859.68-10,286.28-2,697.36

Finding the Fourth Proportional to 6,859.68, 10,286.28 and 2,697.36

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Solution

The fourth proportional to 6,859.68, 10,286.28 and 2,697.36 is: 4,044.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.68 : 10,286.28 = 2,697.36 : x
  2. Step 2: Convert to fraction form
    6,859.68/10,286.28 = 2,697.36/x
  3. Step 3: Cross multiply
    6,859.68x = 10,286.28 × 2,697.36
  4. Step 4: Simplify right side
    6,859.68x = 27,745,800.22
  5. Step 5: Solve for x
    x = 27,745,800.22/6,859.68
  6. Step 6: Final answer
    x = 4,044.77

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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.