Home / 6,868.80-10,304.55-2,486.16

Finding the Fourth Proportional to 6,868.80, 10,304.55 and 2,486.16

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Solution

The fourth proportional to 6,868.80, 10,304.55 and 2,486.16 is: 3,729.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868.80 : 10,304.55 = 2,486.16 : x
  2. Step 2: Convert to fraction form
    6,868.80/10,304.55 = 2,486.16/x
  3. Step 3: Cross multiply
    6,868.80x = 10,304.55 × 2,486.16
  4. Step 4: Simplify right side
    6,868.80x = 25,618,760.03
  5. Step 5: Solve for x
    x = 25,618,760.03/6,868.80
  6. Step 6: Final answer
    x = 3,729.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.