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Finding the Fourth Proportional to 22,797.18, 34,197.12 and 8,007.12

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Solution

The fourth proportional to 22,797.18, 34,197.12 and 8,007.12 is: 12,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,797.18 : 34,197.12 = 8,007.12 : x
  2. Step 2: Convert to fraction form
    22,797.18/34,197.12 = 8,007.12/x
  3. Step 3: Cross multiply
    22,797.18x = 34,197.12 × 8,007.12
  4. Step 4: Simplify right side
    22,797.18x = 273,820,443.49
  5. Step 5: Solve for x
    x = 273,820,443.49/22,797.18
  6. Step 6: Final answer
    x = 12,011.15

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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.