Home / 3,656.26-5,473.83-2,150.74

Finding the Fourth Proportional to 3,656.26, 5,473.83 and 2,150.74

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Solution

The fourth proportional to 3,656.26, 5,473.83 and 2,150.74 is: 3,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.26 : 5,473.83 = 2,150.74 : x
  2. Step 2: Convert to fraction form
    3,656.26/5,473.83 = 2,150.74/x
  3. Step 3: Cross multiply
    3,656.26x = 5,473.83 × 2,150.74
  4. Step 4: Simplify right side
    3,656.26x = 11,772,785.13
  5. Step 5: Solve for x
    x = 11,772,785.13/3,656.26
  6. Step 6: Final answer
    x = 3,219.90

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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.