Home / 26,273.52-36,257.82-15,517.56

Finding the Fourth Proportional to 26,273.52, 36,257.82 and 15,517.56

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Solution

The fourth proportional to 26,273.52, 36,257.82 and 15,517.56 is: 21,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,273.52 : 36,257.82 = 15,517.56 : x
  2. Step 2: Convert to fraction form
    26,273.52/36,257.82 = 15,517.56/x
  3. Step 3: Cross multiply
    26,273.52x = 36,257.82 × 15,517.56
  4. Step 4: Simplify right side
    26,273.52x = 562,632,897.32
  5. Step 5: Solve for x
    x = 562,632,897.32/26,273.52
  6. Step 6: Final answer
    x = 21,414.45

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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.