Home / 3,669.40-5,504.70-1,203.92

Finding the Fourth Proportional to 3,669.40, 5,504.70 and 1,203.92

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Solution

The fourth proportional to 3,669.40, 5,504.70 and 1,203.92 is: 1,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.40 : 5,504.70 = 1,203.92 : x
  2. Step 2: Convert to fraction form
    3,669.40/5,504.70 = 1,203.92/x
  3. Step 3: Cross multiply
    3,669.40x = 5,504.70 × 1,203.92
  4. Step 4: Simplify right side
    3,669.40x = 6,627,218.42
  5. Step 5: Solve for x
    x = 6,627,218.42/3,669.40
  6. Step 6: Final answer
    x = 1,806.08

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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.