Home / 6,862.26-9,469.94-3,718.45

Finding the Fourth Proportional to 6,862.26, 9,469.94 and 3,718.45

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Solution

The fourth proportional to 6,862.26, 9,469.94 and 3,718.45 is: 5,131.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.26 : 9,469.94 = 3,718.45 : x
  2. Step 2: Convert to fraction form
    6,862.26/9,469.94 = 3,718.45/x
  3. Step 3: Cross multiply
    6,862.26x = 9,469.94 × 3,718.45
  4. Step 4: Simplify right side
    6,862.26x = 35,213,479.80
  5. Step 5: Solve for x
    x = 35,213,479.80/6,862.26
  6. Step 6: Final answer
    x = 5,131.47

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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.