Home / 5,311.29-7,963.25-2,536.02

Finding the Fourth Proportional to 5,311.29, 7,963.25 and 2,536.02

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Solution

The fourth proportional to 5,311.29, 7,963.25 and 2,536.02 is: 3,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311.29 : 7,963.25 = 2,536.02 : x
  2. Step 2: Convert to fraction form
    5,311.29/7,963.25 = 2,536.02/x
  3. Step 3: Cross multiply
    5,311.29x = 7,963.25 × 2,536.02
  4. Step 4: Simplify right side
    5,311.29x = 20,194,948.58
  5. Step 5: Solve for x
    x = 20,194,948.58/5,311.29
  6. Step 6: Final answer
    x = 3,802.27

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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.