Home / 48,790.32-73,186.20-15,515.52

Finding the Fourth Proportional to 48,790.32, 73,186.20 and 15,515.52

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Solution

The fourth proportional to 48,790.32, 73,186.20 and 15,515.52 is: 23,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,790.32 : 73,186.20 = 15,515.52 : x
  2. Step 2: Convert to fraction form
    48,790.32/73,186.20 = 15,515.52/x
  3. Step 3: Cross multiply
    48,790.32x = 73,186.20 × 15,515.52
  4. Step 4: Simplify right side
    48,790.32x = 1,135,521,949.82
  5. Step 5: Solve for x
    x = 1,135,521,949.82/48,790.32
  6. Step 6: Final answer
    x = 23,273.51

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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.