Home / 40,234.32-60,354.72-15,286.32

Finding the Fourth Proportional to 40,234.32, 60,354.72 and 15,286.32

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Solution

The fourth proportional to 40,234.32, 60,354.72 and 15,286.32 is: 22,930.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234.32 : 60,354.72 = 15,286.32 : x
  2. Step 2: Convert to fraction form
    40,234.32/60,354.72 = 15,286.32/x
  3. Step 3: Cross multiply
    40,234.32x = 60,354.72 × 15,286.32
  4. Step 4: Simplify right side
    40,234.32x = 922,601,563.43
  5. Step 5: Solve for x
    x = 922,601,563.43/40,234.32
  6. Step 6: Final answer
    x = 22,930.71

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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.