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Finding the Fourth Proportional to 22,805.92, 34,211.94 and 8,011.36

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Solution

The fourth proportional to 22,805.92, 34,211.94 and 8,011.36 is: 12,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.92 : 34,211.94 = 8,011.36 : x
  2. Step 2: Convert to fraction form
    22,805.92/34,211.94 = 8,011.36/x
  3. Step 3: Cross multiply
    22,805.92x = 34,211.94 × 8,011.36
  4. Step 4: Simplify right side
    22,805.92x = 274,084,167.64
  5. Step 5: Solve for x
    x = 274,084,167.64/22,805.92
  6. Step 6: Final answer
    x = 12,018.11

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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.