Home / 27,394.60-41,091.84-6,618.10

Finding the Fourth Proportional to 27,394.60, 41,091.84 and 6,618.10

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Solution

The fourth proportional to 27,394.60, 41,091.84 and 6,618.10 is: 9,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,394.60 : 41,091.84 = 6,618.10 : x
  2. Step 2: Convert to fraction form
    27,394.60/41,091.84 = 6,618.10/x
  3. Step 3: Cross multiply
    27,394.60x = 41,091.84 × 6,618.10
  4. Step 4: Simplify right side
    27,394.60x = 271,949,906.30
  5. Step 5: Solve for x
    x = 271,949,906.30/27,394.60
  6. Step 6: Final answer
    x = 9,927.14

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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.