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Finding the Fourth Proportional to 27,065.62, 40,597.47 and 12,264.17

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Solution

The fourth proportional to 27,065.62, 40,597.47 and 12,264.17 is: 18,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,065.62 : 40,597.47 = 12,264.17 : x
  2. Step 2: Convert to fraction form
    27,065.62/40,597.47 = 12,264.17/x
  3. Step 3: Cross multiply
    27,065.62x = 40,597.47 × 12,264.17
  4. Step 4: Simplify right side
    27,065.62x = 497,894,375.14
  5. Step 5: Solve for x
    x = 497,894,375.14/27,065.62
  6. Step 6: Final answer
    x = 18,395.83

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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.