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Finding the Fourth Proportional to 27,294.30, 40,963.05 and 10,662.30

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Solution

The fourth proportional to 27,294.30, 40,963.05 and 10,662.30 is: 16,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,294.30 : 40,963.05 = 10,662.30 : x
  2. Step 2: Convert to fraction form
    27,294.30/40,963.05 = 10,662.30/x
  3. Step 3: Cross multiply
    27,294.30x = 40,963.05 × 10,662.30
  4. Step 4: Simplify right side
    27,294.30x = 436,760,328.02
  5. Step 5: Solve for x
    x = 436,760,328.02/27,294.30
  6. Step 6: Final answer
    x = 16,001.89

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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.