Home / 21,983.10-32,974.17-5,343.22

Finding the Fourth Proportional to 21,983.10, 32,974.17 and 5,343.22

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Solution

The fourth proportional to 21,983.10, 32,974.17 and 5,343.22 is: 8,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983.10 : 32,974.17 = 5,343.22 : x
  2. Step 2: Convert to fraction form
    21,983.10/32,974.17 = 5,343.22/x
  3. Step 3: Cross multiply
    21,983.10x = 32,974.17 × 5,343.22
  4. Step 4: Simplify right side
    21,983.10x = 176,188,244.63
  5. Step 5: Solve for x
    x = 176,188,244.63/21,983.10
  6. Step 6: Final answer
    x = 8,014.71

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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.