Home / 7,933.86-10,947.72-4,397.04

Finding the Fourth Proportional to 7,933.86, 10,947.72 and 4,397.04

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Solution

The fourth proportional to 7,933.86, 10,947.72 and 4,397.04 is: 6,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.86 : 10,947.72 = 4,397.04 : x
  2. Step 2: Convert to fraction form
    7,933.86/10,947.72 = 4,397.04/x
  3. Step 3: Cross multiply
    7,933.86x = 10,947.72 × 4,397.04
  4. Step 4: Simplify right side
    7,933.86x = 48,137,562.75
  5. Step 5: Solve for x
    x = 48,137,562.75/7,933.86
  6. Step 6: Final answer
    x = 6,067.36

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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.