Home / 2,548.11-3,822.16-2,052.19

Finding the Fourth Proportional to 2,548.11, 3,822.16 and 2,052.19

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Solution

The fourth proportional to 2,548.11, 3,822.16 and 2,052.19 is: 3,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.11 : 3,822.16 = 2,052.19 : x
  2. Step 2: Convert to fraction form
    2,548.11/3,822.16 = 2,052.19/x
  3. Step 3: Cross multiply
    2,548.11x = 3,822.16 × 2,052.19
  4. Step 4: Simplify right side
    2,548.11x = 7,843,788.98
  5. Step 5: Solve for x
    x = 7,843,788.98/2,548.11
  6. Step 6: Final answer
    x = 3,078.28

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Double scale
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Similar ratio
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1.5x scale

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.