Home / 6,868.22-10,298.68-4,677.58

Finding the Fourth Proportional to 6,868.22, 10,298.68 and 4,677.58

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Solution

The fourth proportional to 6,868.22, 10,298.68 and 4,677.58 is: 7,013.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868.22 : 10,298.68 = 4,677.58 : x
  2. Step 2: Convert to fraction form
    6,868.22/10,298.68 = 4,677.58/x
  3. Step 3: Cross multiply
    6,868.22x = 10,298.68 × 4,677.58
  4. Step 4: Simplify right side
    6,868.22x = 48,172,824.71
  5. Step 5: Solve for x
    x = 48,172,824.71/6,868.22
  6. Step 6: Final answer
    x = 7,013.87

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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.