Home / 3,669.30-5,504.36-1,072.24

Finding the Fourth Proportional to 3,669.30, 5,504.36 and 1,072.24

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Solution

The fourth proportional to 3,669.30, 5,504.36 and 1,072.24 is: 1,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.30 : 5,504.36 = 1,072.24 : x
  2. Step 2: Convert to fraction form
    3,669.30/5,504.36 = 1,072.24/x
  3. Step 3: Cross multiply
    3,669.30x = 5,504.36 × 1,072.24
  4. Step 4: Simplify right side
    3,669.30x = 5,901,975.84
  5. Step 5: Solve for x
    x = 5,901,975.84/3,669.30
  6. Step 6: Final answer
    x = 1,608.47

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1.5x scale

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.