Home / 9,956.32-13,738.01-5,979.62

Finding the Fourth Proportional to 9,956.32, 13,738.01 and 5,979.62

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Solution

The fourth proportional to 9,956.32, 13,738.01 and 5,979.62 is: 8,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956.32 : 13,738.01 = 5,979.62 : x
  2. Step 2: Convert to fraction form
    9,956.32/13,738.01 = 5,979.62/x
  3. Step 3: Cross multiply
    9,956.32x = 13,738.01 × 5,979.62
  4. Step 4: Simplify right side
    9,956.32x = 82,148,083.80
  5. Step 5: Solve for x
    x = 82,148,083.80/9,956.32
  6. Step 6: Final answer
    x = 8,250.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.