Home / 3,650.27-5,475.40-1,185.33

Finding the Fourth Proportional to 3,650.27, 5,475.40 and 1,185.33

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Solution

The fourth proportional to 3,650.27, 5,475.40 and 1,185.33 is: 1,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.27 : 5,475.40 = 1,185.33 : x
  2. Step 2: Convert to fraction form
    3,650.27/5,475.40 = 1,185.33/x
  3. Step 3: Cross multiply
    3,650.27x = 5,475.40 × 1,185.33
  4. Step 4: Simplify right side
    3,650.27x = 6,490,173.45
  5. Step 5: Solve for x
    x = 6,490,173.45/3,650.27
  6. Step 6: Final answer
    x = 1,778.00

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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.