Home / 6,867.68-9,476.75-3,883.73

Finding the Fourth Proportional to 6,867.68, 9,476.75 and 3,883.73

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Solution

The fourth proportional to 6,867.68, 9,476.75 and 3,883.73 is: 5,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.68 : 9,476.75 = 3,883.73 : x
  2. Step 2: Convert to fraction form
    6,867.68/9,476.75 = 3,883.73/x
  3. Step 3: Cross multiply
    6,867.68x = 9,476.75 × 3,883.73
  4. Step 4: Simplify right side
    6,867.68x = 36,805,071.48
  5. Step 5: Solve for x
    x = 36,805,071.48/6,867.68
  6. Step 6: Final answer
    x = 5,359.17

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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.