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Finding the Fourth Proportional to 7,883.70, 11,824.56 and 2,336.92

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Solution

The fourth proportional to 7,883.70, 11,824.56 and 2,336.92 is: 3,505.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883.70 : 11,824.56 = 2,336.92 : x
  2. Step 2: Convert to fraction form
    7,883.70/11,824.56 = 2,336.92/x
  3. Step 3: Cross multiply
    7,883.70x = 11,824.56 × 2,336.92
  4. Step 4: Simplify right side
    7,883.70x = 27,633,050.76
  5. Step 5: Solve for x
    x = 27,633,050.76/7,883.70
  6. Step 6: Final answer
    x = 3,505.09

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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.