Home / 7,958.73-11,938.32-3,799.17

Finding the Fourth Proportional to 7,958.73, 11,938.32 and 3,799.17

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Solution

The fourth proportional to 7,958.73, 11,938.32 and 3,799.17 is: 5,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.73 : 11,938.32 = 3,799.17 : x
  2. Step 2: Convert to fraction form
    7,958.73/11,938.32 = 3,799.17/x
  3. Step 3: Cross multiply
    7,958.73x = 11,938.32 × 3,799.17
  4. Step 4: Simplify right side
    7,958.73x = 45,355,707.19
  5. Step 5: Solve for x
    x = 45,355,707.19/7,958.73
  6. Step 6: Final answer
    x = 5,698.87

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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.