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Finding the Fourth Proportional to 14,211.08, 21,321 and 5,895

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Solution

The fourth proportional to 14,211.08, 21,321 and 5,895 is: 8,844.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211.08 : 21,321 = 5,895 : x
  2. Step 2: Convert to fraction form
    14,211.08/21,321 = 5,895/x
  3. Step 3: Cross multiply
    14,211.08x = 21,321 × 5,895
  4. Step 4: Simplify right side
    14,211.08x = 125,687,295
  5. Step 5: Solve for x
    x = 125,687,295/14,211.08
  6. Step 6: Final answer
    x = 8,844.32

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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.