Home / 3,619.44-4,995.36-2,293.27

Finding the Fourth Proportional to 3,619.44, 4,995.36 and 2,293.27

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Solution

The fourth proportional to 3,619.44, 4,995.36 and 2,293.27 is: 3,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.44 : 4,995.36 = 2,293.27 : x
  2. Step 2: Convert to fraction form
    3,619.44/4,995.36 = 2,293.27/x
  3. Step 3: Cross multiply
    3,619.44x = 4,995.36 × 2,293.27
  4. Step 4: Simplify right side
    3,619.44x = 11,455,696.74
  5. Step 5: Solve for x
    x = 11,455,696.74/3,619.44
  6. Step 6: Final answer
    x = 3,165.05

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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.