Home / 17,696.34-26,551.80-15,924.87

Finding the Fourth Proportional to 17,696.34, 26,551.80 and 15,924.87

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Solution

The fourth proportional to 17,696.34, 26,551.80 and 15,924.87 is: 23,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,696.34 : 26,551.80 = 15,924.87 : x
  2. Step 2: Convert to fraction form
    17,696.34/26,551.80 = 15,924.87/x
  3. Step 3: Cross multiply
    17,696.34x = 26,551.80 × 15,924.87
  4. Step 4: Simplify right side
    17,696.34x = 422,833,963.27
  5. Step 5: Solve for x
    x = 422,833,963.27/17,696.34
  6. Step 6: Final answer
    x = 23,893.87

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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.