Home / 3,265.67-4,897.91-1,486.31

Finding the Fourth Proportional to 3,265.67, 4,897.91 and 1,486.31

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Solution

The fourth proportional to 3,265.67, 4,897.91 and 1,486.31 is: 2,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.67 : 4,897.91 = 1,486.31 : x
  2. Step 2: Convert to fraction form
    3,265.67/4,897.91 = 1,486.31/x
  3. Step 3: Cross multiply
    3,265.67x = 4,897.91 × 1,486.31
  4. Step 4: Simplify right side
    3,265.67x = 7,279,788.12
  5. Step 5: Solve for x
    x = 7,279,788.12/3,265.67
  6. Step 6: Final answer
    x = 2,229.19

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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.