Home / 27,850.17-38,433.24-16,672.17

Finding the Fourth Proportional to 27,850.17, 38,433.24 and 16,672.17

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Solution

The fourth proportional to 27,850.17, 38,433.24 and 16,672.17 is: 23,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,850.17 : 38,433.24 = 16,672.17 : x
  2. Step 2: Convert to fraction form
    27,850.17/38,433.24 = 16,672.17/x
  3. Step 3: Cross multiply
    27,850.17x = 38,433.24 × 16,672.17
  4. Step 4: Simplify right side
    27,850.17x = 640,765,510.93
  5. Step 5: Solve for x
    x = 640,765,510.93/27,850.17
  6. Step 6: Final answer
    x = 23,007.60

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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.