Home / 3,669.36-5,502.66-1,203.60

Finding the Fourth Proportional to 3,669.36, 5,502.66 and 1,203.60

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Solution

The fourth proportional to 3,669.36, 5,502.66 and 1,203.60 is: 1,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.36 : 5,502.66 = 1,203.60 : x
  2. Step 2: Convert to fraction form
    3,669.36/5,502.66 = 1,203.60/x
  3. Step 3: Cross multiply
    3,669.36x = 5,502.66 × 1,203.60
  4. Step 4: Simplify right side
    3,669.36x = 6,623,001.58
  5. Step 5: Solve for x
    x = 6,623,001.58/3,669.36
  6. Step 6: Final answer
    x = 1,804.95

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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.