Home / 6,844.52-10,266.75-5,286.78

Finding the Fourth Proportional to 6,844.52, 10,266.75 and 5,286.78

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Solution

The fourth proportional to 6,844.52, 10,266.75 and 5,286.78 is: 7,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,844.52 : 10,266.75 = 5,286.78 : x
  2. Step 2: Convert to fraction form
    6,844.52/10,266.75 = 5,286.78/x
  3. Step 3: Cross multiply
    6,844.52x = 10,266.75 × 5,286.78
  4. Step 4: Simplify right side
    6,844.52x = 54,278,048.57
  5. Step 5: Solve for x
    x = 54,278,048.57/6,844.52
  6. Step 6: Final answer
    x = 7,930.15

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1.5x scale

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.