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Finding the Fourth Proportional to 22,807.56, 34,197.36 and 8,018.17

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Solution

The fourth proportional to 22,807.56, 34,197.36 and 8,018.17 is: 12,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.56 : 34,197.36 = 8,018.17 : x
  2. Step 2: Convert to fraction form
    22,807.56/34,197.36 = 8,018.17/x
  3. Step 3: Cross multiply
    22,807.56x = 34,197.36 × 8,018.17
  4. Step 4: Simplify right side
    22,807.56x = 274,200,246.03
  5. Step 5: Solve for x
    x = 274,200,246.03/22,807.56
  6. Step 6: Final answer
    x = 12,022.34

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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.