Home / 4,540.33-6,813.11-1,907.61

Finding the Fourth Proportional to 4,540.33, 6,813.11 and 1,907.61

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Solution

The fourth proportional to 4,540.33, 6,813.11 and 1,907.61 is: 2,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.33 : 6,813.11 = 1,907.61 : x
  2. Step 2: Convert to fraction form
    4,540.33/6,813.11 = 1,907.61/x
  3. Step 3: Cross multiply
    4,540.33x = 6,813.11 × 1,907.61
  4. Step 4: Simplify right side
    4,540.33x = 12,996,756.77
  5. Step 5: Solve for x
    x = 12,996,756.77/4,540.33
  6. Step 6: Final answer
    x = 2,862.51

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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.