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Finding the Fourth Proportional to 8,893.62, 13,341.88 and 2,737.62

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Solution

The fourth proportional to 8,893.62, 13,341.88 and 2,737.62 is: 4,106.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893.62 : 13,341.88 = 2,737.62 : x
  2. Step 2: Convert to fraction form
    8,893.62/13,341.88 = 2,737.62/x
  3. Step 3: Cross multiply
    8,893.62x = 13,341.88 × 2,737.62
  4. Step 4: Simplify right side
    8,893.62x = 36,524,997.53
  5. Step 5: Solve for x
    x = 36,524,997.53/8,893.62
  6. Step 6: Final answer
    x = 4,106.88

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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.