Home / 7,311.11-10,966.46-2,046.11

Finding the Fourth Proportional to 7,311.11, 10,966.46 and 2,046.11

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Solution

The fourth proportional to 7,311.11, 10,966.46 and 2,046.11 is: 3,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311.11 : 10,966.46 = 2,046.11 : x
  2. Step 2: Convert to fraction form
    7,311.11/10,966.46 = 2,046.11/x
  3. Step 3: Cross multiply
    7,311.11x = 10,966.46 × 2,046.11
  4. Step 4: Simplify right side
    7,311.11x = 22,438,518.41
  5. Step 5: Solve for x
    x = 22,438,518.41/7,311.11
  6. Step 6: Final answer
    x = 3,069.10

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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.