Home / 7,956.45-11,934.68-2,410.65

Finding the Fourth Proportional to 7,956.45, 11,934.68 and 2,410.65

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Solution

The fourth proportional to 7,956.45, 11,934.68 and 2,410.65 is: 3,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956.45 : 11,934.68 = 2,410.65 : x
  2. Step 2: Convert to fraction form
    7,956.45/11,934.68 = 2,410.65/x
  3. Step 3: Cross multiply
    7,956.45x = 11,934.68 × 2,410.65
  4. Step 4: Simplify right side
    7,956.45x = 28,770,324.29
  5. Step 5: Solve for x
    x = 28,770,324.29/7,956.45
  6. Step 6: Final answer
    x = 3,615.98

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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.