Home / 27,793.32-38,361.97-17,041.78

Finding the Fourth Proportional to 27,793.32, 38,361.97 and 17,041.78

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Solution

The fourth proportional to 27,793.32, 38,361.97 and 17,041.78 is: 23,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793.32 : 38,361.97 = 17,041.78 : x
  2. Step 2: Convert to fraction form
    27,793.32/38,361.97 = 17,041.78/x
  3. Step 3: Cross multiply
    27,793.32x = 38,361.97 × 17,041.78
  4. Step 4: Simplify right side
    27,793.32x = 653,756,253.11
  5. Step 5: Solve for x
    x = 653,756,253.11/27,793.32
  6. Step 6: Final answer
    x = 23,522.06

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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.