Home / 5,530.61-8,295.92-1,634.72

Finding the Fourth Proportional to 5,530.61, 8,295.92 and 1,634.72

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Solution

The fourth proportional to 5,530.61, 8,295.92 and 1,634.72 is: 2,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.61 : 8,295.92 = 1,634.72 : x
  2. Step 2: Convert to fraction form
    5,530.61/8,295.92 = 1,634.72/x
  3. Step 3: Cross multiply
    5,530.61x = 8,295.92 × 1,634.72
  4. Step 4: Simplify right side
    5,530.61x = 13,561,456.69
  5. Step 5: Solve for x
    x = 13,561,456.69/5,530.61
  6. Step 6: Final answer
    x = 2,452.07

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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.