Home / 7,115.04-10,673.93-2,732.15

Finding the Fourth Proportional to 7,115.04, 10,673.93 and 2,732.15

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Solution

The fourth proportional to 7,115.04, 10,673.93 and 2,732.15 is: 4,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.04 : 10,673.93 = 2,732.15 : x
  2. Step 2: Convert to fraction form
    7,115.04/10,673.93 = 2,732.15/x
  3. Step 3: Cross multiply
    7,115.04x = 10,673.93 × 2,732.15
  4. Step 4: Simplify right side
    7,115.04x = 29,162,811.36
  5. Step 5: Solve for x
    x = 29,162,811.36/7,115.04
  6. Step 6: Final answer
    x = 4,098.76

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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.