Home / 1,336.62-2,002.77-1,093.26

Finding the Fourth Proportional to 1,336.62, 2,002.77 and 1,093.26

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Solution

The fourth proportional to 1,336.62, 2,002.77 and 1,093.26 is: 1,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.62 : 2,002.77 = 1,093.26 : x
  2. Step 2: Convert to fraction form
    1,336.62/2,002.77 = 1,093.26/x
  3. Step 3: Cross multiply
    1,336.62x = 2,002.77 × 1,093.26
  4. Step 4: Simplify right side
    1,336.62x = 2,189,548.33
  5. Step 5: Solve for x
    x = 2,189,548.33/1,336.62
  6. Step 6: Final answer
    x = 1,638.12

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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.