Home / 3,690.19-5,536.37-1,093.19

Finding the Fourth Proportional to 3,690.19, 5,536.37 and 1,093.19

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Solution

The fourth proportional to 3,690.19, 5,536.37 and 1,093.19 is: 1,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690.19 : 5,536.37 = 1,093.19 : x
  2. Step 2: Convert to fraction form
    3,690.19/5,536.37 = 1,093.19/x
  3. Step 3: Cross multiply
    3,690.19x = 5,536.37 × 1,093.19
  4. Step 4: Simplify right side
    3,690.19x = 6,052,312.70
  5. Step 5: Solve for x
    x = 6,052,312.70/3,690.19
  6. Step 6: Final answer
    x = 1,640.11

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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.