Home / 8,541.66-12,811.52-2,302.14

Finding the Fourth Proportional to 8,541.66, 12,811.52 and 2,302.14

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Solution

The fourth proportional to 8,541.66, 12,811.52 and 2,302.14 is: 3,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.66 : 12,811.52 = 2,302.14 : x
  2. Step 2: Convert to fraction form
    8,541.66/12,811.52 = 2,302.14/x
  3. Step 3: Cross multiply
    8,541.66x = 12,811.52 × 2,302.14
  4. Step 4: Simplify right side
    8,541.66x = 29,493,912.65
  5. Step 5: Solve for x
    x = 29,493,912.65/8,541.66
  6. Step 6: Final answer
    x = 3,452.95

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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.