Home / 3,834.23-5,748.30-1,641.15

Finding the Fourth Proportional to 3,834.23, 5,748.30 and 1,641.15

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Solution

The fourth proportional to 3,834.23, 5,748.30 and 1,641.15 is: 2,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.23 : 5,748.30 = 1,641.15 : x
  2. Step 2: Convert to fraction form
    3,834.23/5,748.30 = 1,641.15/x
  3. Step 3: Cross multiply
    3,834.23x = 5,748.30 × 1,641.15
  4. Step 4: Simplify right side
    3,834.23x = 9,433,822.55
  5. Step 5: Solve for x
    x = 9,433,822.55/3,834.23
  6. Step 6: Final answer
    x = 2,460.42

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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.