Home / 7,933.20-10,947.79-4,396.43

Finding the Fourth Proportional to 7,933.20, 10,947.79 and 4,396.43

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Solution

The fourth proportional to 7,933.20, 10,947.79 and 4,396.43 is: 6,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.20 : 10,947.79 = 4,396.43 : x
  2. Step 2: Convert to fraction form
    7,933.20/10,947.79 = 4,396.43/x
  3. Step 3: Cross multiply
    7,933.20x = 10,947.79 × 4,396.43
  4. Step 4: Simplify right side
    7,933.20x = 48,131,225.25
  5. Step 5: Solve for x
    x = 48,131,225.25/7,933.20
  6. Step 6: Final answer
    x = 6,067.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.