Home / 6,981.06-9,634.17-3,837.36

Finding the Fourth Proportional to 6,981.06, 9,634.17 and 3,837.36

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Solution

The fourth proportional to 6,981.06, 9,634.17 and 3,837.36 is: 5,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981.06 : 9,634.17 = 3,837.36 : x
  2. Step 2: Convert to fraction form
    6,981.06/9,634.17 = 3,837.36/x
  3. Step 3: Cross multiply
    6,981.06x = 9,634.17 × 3,837.36
  4. Step 4: Simplify right side
    6,981.06x = 36,969,778.59
  5. Step 5: Solve for x
    x = 36,969,778.59/6,981.06
  6. Step 6: Final answer
    x = 5,295.73

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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.