Home / 27,587.28-41,383.35-8,868.99

Finding the Fourth Proportional to 27,587.28, 41,383.35 and 8,868.99

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Solution

The fourth proportional to 27,587.28, 41,383.35 and 8,868.99 is: 13,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.28 : 41,383.35 = 8,868.99 : x
  2. Step 2: Convert to fraction form
    27,587.28/41,383.35 = 8,868.99/x
  3. Step 3: Cross multiply
    27,587.28x = 41,383.35 × 8,868.99
  4. Step 4: Simplify right side
    27,587.28x = 367,028,517.32
  5. Step 5: Solve for x
    x = 367,028,517.32/27,587.28
  6. Step 6: Final answer
    x = 13,304.27

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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.