Home / 3,641.36-5,025.44-2,069.15

Finding the Fourth Proportional to 3,641.36, 5,025.44 and 2,069.15

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Solution

The fourth proportional to 3,641.36, 5,025.44 and 2,069.15 is: 2,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.36 : 5,025.44 = 2,069.15 : x
  2. Step 2: Convert to fraction form
    3,641.36/5,025.44 = 2,069.15/x
  3. Step 3: Cross multiply
    3,641.36x = 5,025.44 × 2,069.15
  4. Step 4: Simplify right side
    3,641.36x = 10,398,369.22
  5. Step 5: Solve for x
    x = 10,398,369.22/3,641.36
  6. Step 6: Final answer
    x = 2,855.63

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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.