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Finding the Fourth Proportional to 11,294.63, 15,593.90 and 7,263.27

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Solution

The fourth proportional to 11,294.63, 15,593.90 and 7,263.27 is: 10,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,294.63 : 15,593.90 = 7,263.27 : x
  2. Step 2: Convert to fraction form
    11,294.63/15,593.90 = 7,263.27/x
  3. Step 3: Cross multiply
    11,294.63x = 15,593.90 × 7,263.27
  4. Step 4: Simplify right side
    11,294.63x = 113,262,706.05
  5. Step 5: Solve for x
    x = 113,262,706.05/11,294.63
  6. Step 6: Final answer
    x = 10,028.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.