Home / 6,839.41-10,259.11-5,281.68

Finding the Fourth Proportional to 6,839.41, 10,259.11 and 5,281.68

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Solution

The fourth proportional to 6,839.41, 10,259.11 and 5,281.68 is: 7,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839.41 : 10,259.11 = 5,281.68 : x
  2. Step 2: Convert to fraction form
    6,839.41/10,259.11 = 5,281.68/x
  3. Step 3: Cross multiply
    6,839.41x = 10,259.11 × 5,281.68
  4. Step 4: Simplify right side
    6,839.41x = 54,185,367.18
  5. Step 5: Solve for x
    x = 54,185,367.18/6,839.41
  6. Step 6: Final answer
    x = 7,922.52

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Similar ratio
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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.