Home / 18,548.97-27,823.50-5,401.66

Finding the Fourth Proportional to 18,548.97, 27,823.50 and 5,401.66

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Solution

The fourth proportional to 18,548.97, 27,823.50 and 5,401.66 is: 8,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548.97 : 27,823.50 = 5,401.66 : x
  2. Step 2: Convert to fraction form
    18,548.97/27,823.50 = 5,401.66/x
  3. Step 3: Cross multiply
    18,548.97x = 27,823.50 × 5,401.66
  4. Step 4: Simplify right side
    18,548.97x = 150,293,087.01
  5. Step 5: Solve for x
    x = 150,293,087.01/18,548.97
  6. Step 6: Final answer
    x = 8,102.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.