Home / 3,901.54-5,853.92-2,052.20

Finding the Fourth Proportional to 3,901.54, 5,853.92 and 2,052.20

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Solution

The fourth proportional to 3,901.54, 5,853.92 and 2,052.20 is: 3,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.54 : 5,853.92 = 2,052.20 : x
  2. Step 2: Convert to fraction form
    3,901.54/5,853.92 = 2,052.20/x
  3. Step 3: Cross multiply
    3,901.54x = 5,853.92 × 2,052.20
  4. Step 4: Simplify right side
    3,901.54x = 12,013,414.62
  5. Step 5: Solve for x
    x = 12,013,414.62/3,901.54
  6. Step 6: Final answer
    x = 3,079.15

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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.