Home / 17,129.17-25,696.20-5,283.94

Finding the Fourth Proportional to 17,129.17, 25,696.20 and 5,283.94

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Solution

The fourth proportional to 17,129.17, 25,696.20 and 5,283.94 is: 7,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129.17 : 25,696.20 = 5,283.94 : x
  2. Step 2: Convert to fraction form
    17,129.17/25,696.20 = 5,283.94/x
  3. Step 3: Cross multiply
    17,129.17x = 25,696.20 × 5,283.94
  4. Step 4: Simplify right side
    17,129.17x = 135,777,179.03
  5. Step 5: Solve for x
    x = 135,777,179.03/17,129.17
  6. Step 6: Final answer
    x = 7,926.66

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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.