Home / 27,170.28-37,517.40-17,114.94

Finding the Fourth Proportional to 27,170.28, 37,517.40 and 17,114.94

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Solution

The fourth proportional to 27,170.28, 37,517.40 and 17,114.94 is: 23,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170.28 : 37,517.40 = 17,114.94 : x
  2. Step 2: Convert to fraction form
    27,170.28/37,517.40 = 17,114.94/x
  3. Step 3: Cross multiply
    27,170.28x = 37,517.40 × 17,114.94
  4. Step 4: Simplify right side
    27,170.28x = 642,108,049.96
  5. Step 5: Solve for x
    x = 642,108,049.96/27,170.28
  6. Step 6: Final answer
    x = 23,632.74

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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.