Home / 15,249.28-22,871.58-4,156.86

Finding the Fourth Proportional to 15,249.28, 22,871.58 and 4,156.86

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Solution

The fourth proportional to 15,249.28, 22,871.58 and 4,156.86 is: 6,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249.28 : 22,871.58 = 4,156.86 : x
  2. Step 2: Convert to fraction form
    15,249.28/22,871.58 = 4,156.86/x
  3. Step 3: Cross multiply
    15,249.28x = 22,871.58 × 4,156.86
  4. Step 4: Simplify right side
    15,249.28x = 95,073,956.04
  5. Step 5: Solve for x
    x = 95,073,956.04/15,249.28
  6. Step 6: Final answer
    x = 6,234.65

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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.