Home / 26,732.82-36,894.05-15,402.75

Finding the Fourth Proportional to 26,732.82, 36,894.05 and 15,402.75

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Solution

The fourth proportional to 26,732.82, 36,894.05 and 15,402.75 is: 21,257.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,732.82 : 36,894.05 = 15,402.75 : x
  2. Step 2: Convert to fraction form
    26,732.82/36,894.05 = 15,402.75/x
  3. Step 3: Cross multiply
    26,732.82x = 36,894.05 × 15,402.75
  4. Step 4: Simplify right side
    26,732.82x = 568,269,751.62
  5. Step 5: Solve for x
    x = 568,269,751.62/26,732.82
  6. Step 6: Final answer
    x = 21,257.38

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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.