Home / 8,036.28-12,052.52-2,191.50

Finding the Fourth Proportional to 8,036.28, 12,052.52 and 2,191.50

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Solution

The fourth proportional to 8,036.28, 12,052.52 and 2,191.50 is: 3,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.28 : 12,052.52 = 2,191.50 : x
  2. Step 2: Convert to fraction form
    8,036.28/12,052.52 = 2,191.50/x
  3. Step 3: Cross multiply
    8,036.28x = 12,052.52 × 2,191.50
  4. Step 4: Simplify right side
    8,036.28x = 26,413,097.58
  5. Step 5: Solve for x
    x = 26,413,097.58/8,036.28
  6. Step 6: Final answer
    x = 3,286.73

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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.