Home / 3,670.66-5,504.40-1,204.12

Finding the Fourth Proportional to 3,670.66, 5,504.40 and 1,204.12

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Solution

The fourth proportional to 3,670.66, 5,504.40 and 1,204.12 is: 1,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.66 : 5,504.40 = 1,204.12 : x
  2. Step 2: Convert to fraction form
    3,670.66/5,504.40 = 1,204.12/x
  3. Step 3: Cross multiply
    3,670.66x = 5,504.40 × 1,204.12
  4. Step 4: Simplify right side
    3,670.66x = 6,627,958.13
  5. Step 5: Solve for x
    x = 6,627,958.13/3,670.66
  6. Step 6: Final answer
    x = 1,805.66

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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.