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Finding the Fourth Proportional to 9,093.17, 13,625.78 and 5,388.03

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Solution

The fourth proportional to 9,093.17, 13,625.78 and 5,388.03 is: 8,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.17 : 13,625.78 = 5,388.03 : x
  2. Step 2: Convert to fraction form
    9,093.17/13,625.78 = 5,388.03/x
  3. Step 3: Cross multiply
    9,093.17x = 13,625.78 × 5,388.03
  4. Step 4: Simplify right side
    9,093.17x = 73,416,084.47
  5. Step 5: Solve for x
    x = 73,416,084.47/9,093.17
  6. Step 6: Final answer
    x = 8,073.77

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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.