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Finding the Fourth Proportional to 8,941.17, 13,412.42 and 2,367.31

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Solution

The fourth proportional to 8,941.17, 13,412.42 and 2,367.31 is: 3,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.17 : 13,412.42 = 2,367.31 : x
  2. Step 2: Convert to fraction form
    8,941.17/13,412.42 = 2,367.31/x
  3. Step 3: Cross multiply
    8,941.17x = 13,412.42 × 2,367.31
  4. Step 4: Simplify right side
    8,941.17x = 31,751,355.99
  5. Step 5: Solve for x
    x = 31,751,355.99/8,941.17
  6. Step 6: Final answer
    x = 3,551.14

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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.