Home / 33,249.54-45,882.54-18,909.12

Finding the Fourth Proportional to 33,249.54, 45,882.54 and 18,909.12

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Solution

The fourth proportional to 33,249.54, 45,882.54 and 18,909.12 is: 26,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,249.54 : 45,882.54 = 18,909.12 : x
  2. Step 2: Convert to fraction form
    33,249.54/45,882.54 = 18,909.12/x
  3. Step 3: Cross multiply
    33,249.54x = 45,882.54 × 18,909.12
  4. Step 4: Simplify right side
    33,249.54x = 867,598,454.76
  5. Step 5: Solve for x
    x = 867,598,454.76/33,249.54
  6. Step 6: Final answer
    x = 26,093.55

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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.