Home / 6,862.42-10,293.62-2,479.88

Finding the Fourth Proportional to 6,862.42, 10,293.62 and 2,479.88

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Solution

The fourth proportional to 6,862.42, 10,293.62 and 2,479.88 is: 3,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.42 : 10,293.62 = 2,479.88 : x
  2. Step 2: Convert to fraction form
    6,862.42/10,293.62 = 2,479.88/x
  3. Step 3: Cross multiply
    6,862.42x = 10,293.62 × 2,479.88
  4. Step 4: Simplify right side
    6,862.42x = 25,526,942.37
  5. Step 5: Solve for x
    x = 25,526,942.37/6,862.42
  6. Step 6: Final answer
    x = 3,719.82

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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.