Home / 6,881.20-10,314.58-3,366.36

Finding the Fourth Proportional to 6,881.20, 10,314.58 and 3,366.36

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Solution

The fourth proportional to 6,881.20, 10,314.58 and 3,366.36 is: 5,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.20 : 10,314.58 = 3,366.36 : x
  2. Step 2: Convert to fraction form
    6,881.20/10,314.58 = 3,366.36/x
  3. Step 3: Cross multiply
    6,881.20x = 10,314.58 × 3,366.36
  4. Step 4: Simplify right side
    6,881.20x = 34,722,589.53
  5. Step 5: Solve for x
    x = 34,722,589.53/6,881.20
  6. Step 6: Final answer
    x = 5,046.01

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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.