Home / 3,785.56-5,226.89-2,295.50

Finding the Fourth Proportional to 3,785.56, 5,226.89 and 2,295.50

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Solution

The fourth proportional to 3,785.56, 5,226.89 and 2,295.50 is: 3,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785.56 : 5,226.89 = 2,295.50 : x
  2. Step 2: Convert to fraction form
    3,785.56/5,226.89 = 2,295.50/x
  3. Step 3: Cross multiply
    3,785.56x = 5,226.89 × 2,295.50
  4. Step 4: Simplify right side
    3,785.56x = 11,998,297.30
  5. Step 5: Solve for x
    x = 11,998,297.30/3,785.56
  6. Step 6: Final answer
    x = 3,169.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.