Home / 36,578.06-54,856.20-15,517.76

Finding the Fourth Proportional to 36,578.06, 54,856.20 and 15,517.76

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Solution

The fourth proportional to 36,578.06, 54,856.20 and 15,517.76 is: 23,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,578.06 : 54,856.20 = 15,517.76 : x
  2. Step 2: Convert to fraction form
    36,578.06/54,856.20 = 15,517.76/x
  3. Step 3: Cross multiply
    36,578.06x = 54,856.20 × 15,517.76
  4. Step 4: Simplify right side
    36,578.06x = 851,245,346.11
  5. Step 5: Solve for x
    x = 851,245,346.11/36,578.06
  6. Step 6: Final answer
    x = 23,272.02

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1.5x scale

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.