Home / 26,956.62-40,441.07-8,239.32

Finding the Fourth Proportional to 26,956.62, 40,441.07 and 8,239.32

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Solution

The fourth proportional to 26,956.62, 40,441.07 and 8,239.32 is: 12,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,956.62 : 40,441.07 = 8,239.32 : x
  2. Step 2: Convert to fraction form
    26,956.62/40,441.07 = 8,239.32/x
  3. Step 3: Cross multiply
    26,956.62x = 40,441.07 × 8,239.32
  4. Step 4: Simplify right side
    26,956.62x = 333,206,937.47
  5. Step 5: Solve for x
    x = 333,206,937.47/26,956.62
  6. Step 6: Final answer
    x = 12,360.86

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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.