Home / 26,882.79-37,087.88-17,321.95

Finding the Fourth Proportional to 26,882.79, 37,087.88 and 17,321.95

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Solution

The fourth proportional to 26,882.79, 37,087.88 and 17,321.95 is: 23,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,882.79 : 37,087.88 = 17,321.95 : x
  2. Step 2: Convert to fraction form
    26,882.79/37,087.88 = 17,321.95/x
  3. Step 3: Cross multiply
    26,882.79x = 37,087.88 × 17,321.95
  4. Step 4: Simplify right side
    26,882.79x = 642,434,362.72
  5. Step 5: Solve for x
    x = 642,434,362.72/26,882.79
  6. Step 6: Final answer
    x = 23,897.61

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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.