Home / 7,933.60-10,947.62-4,396.74

Finding the Fourth Proportional to 7,933.60, 10,947.62 and 4,396.74

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Solution

The fourth proportional to 7,933.60, 10,947.62 and 4,396.74 is: 6,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.60 : 10,947.62 = 4,396.74 : x
  2. Step 2: Convert to fraction form
    7,933.60/10,947.62 = 4,396.74/x
  3. Step 3: Cross multiply
    7,933.60x = 10,947.62 × 4,396.74
  4. Step 4: Simplify right side
    7,933.60x = 48,133,808.70
  5. Step 5: Solve for x
    x = 48,133,808.70/7,933.60
  6. Step 6: Final answer
    x = 6,067.08

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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.