Home / 17,722.41-26,587.11-5,072.29

Finding the Fourth Proportional to 17,722.41, 26,587.11 and 5,072.29

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Solution

The fourth proportional to 17,722.41, 26,587.11 and 5,072.29 is: 7,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722.41 : 26,587.11 = 5,072.29 : x
  2. Step 2: Convert to fraction form
    17,722.41/26,587.11 = 5,072.29/x
  3. Step 3: Cross multiply
    17,722.41x = 26,587.11 × 5,072.29
  4. Step 4: Simplify right side
    17,722.41x = 134,857,532.18
  5. Step 5: Solve for x
    x = 134,857,532.18/17,722.41
  6. Step 6: Final answer
    x = 7,609.44

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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.