Home / 3,724.11-5,588.52-2,081.74

Finding the Fourth Proportional to 3,724.11, 5,588.52 and 2,081.74

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Solution

The fourth proportional to 3,724.11, 5,588.52 and 2,081.74 is: 3,123.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.11 : 5,588.52 = 2,081.74 : x
  2. Step 2: Convert to fraction form
    3,724.11/5,588.52 = 2,081.74/x
  3. Step 3: Cross multiply
    3,724.11x = 5,588.52 × 2,081.74
  4. Step 4: Simplify right side
    3,724.11x = 11,633,817.68
  5. Step 5: Solve for x
    x = 11,633,817.68/3,724.11
  6. Step 6: Final answer
    x = 3,123.92

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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.