Home / 45,346.38-68,025.51-15,766.44

Finding the Fourth Proportional to 45,346.38, 68,025.51 and 15,766.44

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Solution

The fourth proportional to 45,346.38, 68,025.51 and 15,766.44 is: 23,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,346.38 : 68,025.51 = 15,766.44 : x
  2. Step 2: Convert to fraction form
    45,346.38/68,025.51 = 15,766.44/x
  3. Step 3: Cross multiply
    45,346.38x = 68,025.51 × 15,766.44
  4. Step 4: Simplify right side
    45,346.38x = 1,072,520,121.88
  5. Step 5: Solve for x
    x = 1,072,520,121.88/45,346.38
  6. Step 6: Final answer
    x = 23,651.73

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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.