Home / 7,799.45-11,697.46-2,251.59

Finding the Fourth Proportional to 7,799.45, 11,697.46 and 2,251.59

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Solution

The fourth proportional to 7,799.45, 11,697.46 and 2,251.59 is: 3,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.45 : 11,697.46 = 2,251.59 : x
  2. Step 2: Convert to fraction form
    7,799.45/11,697.46 = 2,251.59/x
  3. Step 3: Cross multiply
    7,799.45x = 11,697.46 × 2,251.59
  4. Step 4: Simplify right side
    7,799.45x = 26,337,883.96
  5. Step 5: Solve for x
    x = 26,337,883.96/7,799.45
  6. Step 6: Final answer
    x = 3,376.89

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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.