Home / 7,734.97-10,674.27-4,198.18

Finding the Fourth Proportional to 7,734.97, 10,674.27 and 4,198.18

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Solution

The fourth proportional to 7,734.97, 10,674.27 and 4,198.18 is: 5,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.97 : 10,674.27 = 4,198.18 : x
  2. Step 2: Convert to fraction form
    7,734.97/10,674.27 = 4,198.18/x
  3. Step 3: Cross multiply
    7,734.97x = 10,674.27 × 4,198.18
  4. Step 4: Simplify right side
    7,734.97x = 44,812,548.06
  5. Step 5: Solve for x
    x = 44,812,548.06/7,734.97
  6. Step 6: Final answer
    x = 5,793.50

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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.