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Finding the Fourth Proportional to 36,599.39, 54,904.56 and 11,640.26

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Solution

The fourth proportional to 36,599.39, 54,904.56 and 11,640.26 is: 17,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,599.39 : 54,904.56 = 11,640.26 : x
  2. Step 2: Convert to fraction form
    36,599.39/54,904.56 = 11,640.26/x
  3. Step 3: Cross multiply
    36,599.39x = 54,904.56 × 11,640.26
  4. Step 4: Simplify right side
    36,599.39x = 639,103,079.06
  5. Step 5: Solve for x
    x = 639,103,079.06/36,599.39
  6. Step 6: Final answer
    x = 17,462.12

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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.