Home / 26,496.30-36,556.92-15,882.06

Finding the Fourth Proportional to 26,496.30, 36,556.92 and 15,882.06

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Solution

The fourth proportional to 26,496.30, 36,556.92 and 15,882.06 is: 21,912.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496.30 : 36,556.92 = 15,882.06 : x
  2. Step 2: Convert to fraction form
    26,496.30/36,556.92 = 15,882.06/x
  3. Step 3: Cross multiply
    26,496.30x = 36,556.92 × 15,882.06
  4. Step 4: Simplify right side
    26,496.30x = 580,599,196.86
  5. Step 5: Solve for x
    x = 580,599,196.86/26,496.30
  6. Step 6: Final answer
    x = 21,912.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.