Home / 6,949.68-10,423.13-2,506.43

Finding the Fourth Proportional to 6,949.68, 10,423.13 and 2,506.43

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Solution

The fourth proportional to 6,949.68, 10,423.13 and 2,506.43 is: 3,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.68 : 10,423.13 = 2,506.43 : x
  2. Step 2: Convert to fraction form
    6,949.68/10,423.13 = 2,506.43/x
  3. Step 3: Cross multiply
    6,949.68x = 10,423.13 × 2,506.43
  4. Step 4: Simplify right side
    6,949.68x = 26,124,781.08
  5. Step 5: Solve for x
    x = 26,124,781.08/6,949.68
  6. Step 6: Final answer
    x = 3,759.13

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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.