Home / 7,933.12-10,947.84-4,396.56

Finding the Fourth Proportional to 7,933.12, 10,947.84 and 4,396.56

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Solution

The fourth proportional to 7,933.12, 10,947.84 and 4,396.56 is: 6,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.12 : 10,947.84 = 4,396.56 : x
  2. Step 2: Convert to fraction form
    7,933.12/10,947.84 = 4,396.56/x
  3. Step 3: Cross multiply
    7,933.12x = 10,947.84 × 4,396.56
  4. Step 4: Simplify right side
    7,933.12x = 48,132,835.43
  5. Step 5: Solve for x
    x = 48,132,835.43/7,933.12
  6. Step 6: Final answer
    x = 6,067.33

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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.