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Finding the Fourth Proportional to 27,196.44, 40,787.23 and 7,470.30

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Solution

The fourth proportional to 27,196.44, 40,787.23 and 7,470.30 is: 11,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196.44 : 40,787.23 = 7,470.30 : x
  2. Step 2: Convert to fraction form
    27,196.44/40,787.23 = 7,470.30/x
  3. Step 3: Cross multiply
    27,196.44x = 40,787.23 × 7,470.30
  4. Step 4: Simplify right side
    27,196.44x = 304,692,844.27
  5. Step 5: Solve for x
    x = 304,692,844.27/27,196.44
  6. Step 6: Final answer
    x = 11,203.41

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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.