Home / 2,610.47-3,907.44-2,063.72

Finding the Fourth Proportional to 2,610.47, 3,907.44 and 2,063.72

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Solution

The fourth proportional to 2,610.47, 3,907.44 and 2,063.72 is: 3,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.47 : 3,907.44 = 2,063.72 : x
  2. Step 2: Convert to fraction form
    2,610.47/3,907.44 = 2,063.72/x
  3. Step 3: Cross multiply
    2,610.47x = 3,907.44 × 2,063.72
  4. Step 4: Simplify right side
    2,610.47x = 8,063,842.54
  5. Step 5: Solve for x
    x = 8,063,842.54/2,610.47
  6. Step 6: Final answer
    x = 3,089.04

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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.