Home / 8,566.57-12,851.52-2,722.06

Finding the Fourth Proportional to 8,566.57, 12,851.52 and 2,722.06

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Solution

The fourth proportional to 8,566.57, 12,851.52 and 2,722.06 is: 4,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.57 : 12,851.52 = 2,722.06 : x
  2. Step 2: Convert to fraction form
    8,566.57/12,851.52 = 2,722.06/x
  3. Step 3: Cross multiply
    8,566.57x = 12,851.52 × 2,722.06
  4. Step 4: Simplify right side
    8,566.57x = 34,982,608.53
  5. Step 5: Solve for x
    x = 34,982,608.53/8,566.57
  6. Step 6: Final answer
    x = 4,083.62

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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.