Home / 6,853.97-10,281.13-5,449.37

Finding the Fourth Proportional to 6,853.97, 10,281.13 and 5,449.37

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Solution

The fourth proportional to 6,853.97, 10,281.13 and 5,449.37 is: 8,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853.97 : 10,281.13 = 5,449.37 : x
  2. Step 2: Convert to fraction form
    6,853.97/10,281.13 = 5,449.37/x
  3. Step 3: Cross multiply
    6,853.97x = 10,281.13 × 5,449.37
  4. Step 4: Simplify right side
    6,853.97x = 56,025,616.36
  5. Step 5: Solve for x
    x = 56,025,616.36/6,853.97
  6. Step 6: Final answer
    x = 8,174.18

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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.