Home / 20,674.91-30,956.48-10,793.32

Finding the Fourth Proportional to 20,674.91, 30,956.48 and 10,793.32

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Solution

The fourth proportional to 20,674.91, 30,956.48 and 10,793.32 is: 16,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,674.91 : 30,956.48 = 10,793.32 : x
  2. Step 2: Convert to fraction form
    20,674.91/30,956.48 = 10,793.32/x
  3. Step 3: Cross multiply
    20,674.91x = 30,956.48 × 10,793.32
  4. Step 4: Simplify right side
    20,674.91x = 334,123,103.83
  5. Step 5: Solve for x
    x = 334,123,103.83/20,674.91
  6. Step 6: Final answer
    x = 16,160.80

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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.