Home / 7,933.27-10,947.74-4,396.45

Finding the Fourth Proportional to 7,933.27, 10,947.74 and 4,396.45

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Solution

The fourth proportional to 7,933.27, 10,947.74 and 4,396.45 is: 6,067.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.27 : 10,947.74 = 4,396.45 : x
  2. Step 2: Convert to fraction form
    7,933.27/10,947.74 = 4,396.45/x
  3. Step 3: Cross multiply
    7,933.27x = 10,947.74 × 4,396.45
  4. Step 4: Simplify right side
    7,933.27x = 48,131,147.78
  5. Step 5: Solve for x
    x = 48,131,147.78/7,933.27
  6. Step 6: Final answer
    x = 6,067.00

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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.