Home / 3,610.22-5,414.23-1,530.19

Finding the Fourth Proportional to 3,610.22, 5,414.23 and 1,530.19

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Solution

The fourth proportional to 3,610.22, 5,414.23 and 1,530.19 is: 2,294.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.22 : 5,414.23 = 1,530.19 : x
  2. Step 2: Convert to fraction form
    3,610.22/5,414.23 = 1,530.19/x
  3. Step 3: Cross multiply
    3,610.22x = 5,414.23 × 1,530.19
  4. Step 4: Simplify right side
    3,610.22x = 8,284,788.98
  5. Step 5: Solve for x
    x = 8,284,788.98/3,610.22
  6. Step 6: Final answer
    x = 2,294.81

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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.