Home / 6,986.88-10,480.61-2,243.52

Finding the Fourth Proportional to 6,986.88, 10,480.61 and 2,243.52

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Solution

The fourth proportional to 6,986.88, 10,480.61 and 2,243.52 is: 3,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.88 : 10,480.61 = 2,243.52 : x
  2. Step 2: Convert to fraction form
    6,986.88/10,480.61 = 2,243.52/x
  3. Step 3: Cross multiply
    6,986.88x = 10,480.61 × 2,243.52
  4. Step 4: Simplify right side
    6,986.88x = 23,513,446.93
  5. Step 5: Solve for x
    x = 23,513,446.93/6,986.88
  6. Step 6: Final answer
    x = 3,365.37

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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.