Home / 6,860.30-10,292.27-2,963.79

Finding the Fourth Proportional to 6,860.30, 10,292.27 and 2,963.79

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Solution

The fourth proportional to 6,860.30, 10,292.27 and 2,963.79 is: 4,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.30 : 10,292.27 = 2,963.79 : x
  2. Step 2: Convert to fraction form
    6,860.30/10,292.27 = 2,963.79/x
  3. Step 3: Cross multiply
    6,860.30x = 10,292.27 × 2,963.79
  4. Step 4: Simplify right side
    6,860.30x = 30,504,112.08
  5. Step 5: Solve for x
    x = 30,504,112.08/6,860.30
  6. Step 6: Final answer
    x = 4,446.47

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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.