Home / 17,686.48-26,516.40-15,250

Finding the Fourth Proportional to 17,686.48, 26,516.40 and 15,250

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Solution

The fourth proportional to 17,686.48, 26,516.40 and 15,250 is: 22,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.48 : 26,516.40 = 15,250 : x
  2. Step 2: Convert to fraction form
    17,686.48/26,516.40 = 15,250/x
  3. Step 3: Cross multiply
    17,686.48x = 26,516.40 × 15,250
  4. Step 4: Simplify right side
    17,686.48x = 404,375,100
  5. Step 5: Solve for x
    x = 404,375,100/17,686.48
  6. Step 6: Final answer
    x = 22,863.51

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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.