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Finding the Fourth Proportional to 11,433.99, 17,133.98 and 6,755.03

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Solution

The fourth proportional to 11,433.99, 17,133.98 and 6,755.03 is: 10,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,433.99 : 17,133.98 = 6,755.03 : x
  2. Step 2: Convert to fraction form
    11,433.99/17,133.98 = 6,755.03/x
  3. Step 3: Cross multiply
    11,433.99x = 17,133.98 × 6,755.03
  4. Step 4: Simplify right side
    11,433.99x = 115,740,531.72
  5. Step 5: Solve for x
    x = 115,740,531.72/11,433.99
  6. Step 6: Final answer
    x = 10,122.49

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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.