Home / 3,670.20-5,505.30-1,204.43

Finding the Fourth Proportional to 3,670.20, 5,505.30 and 1,204.43

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Solution

The fourth proportional to 3,670.20, 5,505.30 and 1,204.43 is: 1,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.20 : 5,505.30 = 1,204.43 : x
  2. Step 2: Convert to fraction form
    3,670.20/5,505.30 = 1,204.43/x
  3. Step 3: Cross multiply
    3,670.20x = 5,505.30 × 1,204.43
  4. Step 4: Simplify right side
    3,670.20x = 6,630,720.95
  5. Step 5: Solve for x
    x = 6,630,720.95/3,670.20
  6. Step 6: Final answer
    x = 1,806.64

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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.