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Finding the Fourth Proportional to 8,045.84, 12,067.14 and 2,203.04

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Solution

The fourth proportional to 8,045.84, 12,067.14 and 2,203.04 is: 3,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.84 : 12,067.14 = 2,203.04 : x
  2. Step 2: Convert to fraction form
    8,045.84/12,067.14 = 2,203.04/x
  3. Step 3: Cross multiply
    8,045.84x = 12,067.14 × 2,203.04
  4. Step 4: Simplify right side
    8,045.84x = 26,584,392.11
  5. Step 5: Solve for x
    x = 26,584,392.11/8,045.84
  6. Step 6: Final answer
    x = 3,304.12

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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.