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Finding the Fourth Proportional to 22,893.93, 34,353.87 and 12,363.81

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Solution

The fourth proportional to 22,893.93, 34,353.87 and 12,363.81 is: 18,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.93 : 34,353.87 = 12,363.81 : x
  2. Step 2: Convert to fraction form
    22,893.93/34,353.87 = 12,363.81/x
  3. Step 3: Cross multiply
    22,893.93x = 34,353.87 × 12,363.81
  4. Step 4: Simplify right side
    22,893.93x = 424,744,721.44
  5. Step 5: Solve for x
    x = 424,744,721.44/22,893.93
  6. Step 6: Final answer
    x = 18,552.72

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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.