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Finding the Fourth Proportional to 27,293.10, 40,932.45 and 8,573.10

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Solution

The fourth proportional to 27,293.10, 40,932.45 and 8,573.10 is: 12,857.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293.10 : 40,932.45 = 8,573.10 : x
  2. Step 2: Convert to fraction form
    27,293.10/40,932.45 = 8,573.10/x
  3. Step 3: Cross multiply
    27,293.10x = 40,932.45 × 8,573.10
  4. Step 4: Simplify right side
    27,293.10x = 350,917,987.10
  5. Step 5: Solve for x
    x = 350,917,987.10/27,293.10
  6. Step 6: Final answer
    x = 12,857.39

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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.