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Finding the Fourth Proportional to 5,895.21, 8,841.99 and 2,196.96

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Solution

The fourth proportional to 5,895.21, 8,841.99 and 2,196.96 is: 3,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.21 : 8,841.99 = 2,196.96 : x
  2. Step 2: Convert to fraction form
    5,895.21/8,841.99 = 2,196.96/x
  3. Step 3: Cross multiply
    5,895.21x = 8,841.99 × 2,196.96
  4. Step 4: Simplify right side
    5,895.21x = 19,425,473.43
  5. Step 5: Solve for x
    x = 19,425,473.43/5,895.21
  6. Step 6: Final answer
    x = 3,295.13

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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.