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Finding the Fourth Proportional to 22,788.63, 34,181.73 and 7,205.04

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Solution

The fourth proportional to 22,788.63, 34,181.73 and 7,205.04 is: 10,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,788.63 : 34,181.73 = 7,205.04 : x
  2. Step 2: Convert to fraction form
    22,788.63/34,181.73 = 7,205.04/x
  3. Step 3: Cross multiply
    22,788.63x = 34,181.73 × 7,205.04
  4. Step 4: Simplify right side
    22,788.63x = 246,280,731.92
  5. Step 5: Solve for x
    x = 246,280,731.92/22,788.63
  6. Step 6: Final answer
    x = 10,807.18

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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.