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Finding the Fourth Proportional to 7,956.08, 11,833.96 and 7,929.44

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Solution

The fourth proportional to 7,956.08, 11,833.96 and 7,929.44 is: 11,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956.08 : 11,833.96 = 7,929.44 : x
  2. Step 2: Convert to fraction form
    7,956.08/11,833.96 = 7,929.44/x
  3. Step 3: Cross multiply
    7,956.08x = 11,833.96 × 7,929.44
  4. Step 4: Simplify right side
    7,956.08x = 93,836,675.78
  5. Step 5: Solve for x
    x = 93,836,675.78/7,956.08
  6. Step 6: Final answer
    x = 11,794.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.