Home / 3,645.41-5,468.81-1,796.04

Finding the Fourth Proportional to 3,645.41, 5,468.81 and 1,796.04

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Solution

The fourth proportional to 3,645.41, 5,468.81 and 1,796.04 is: 2,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.41 : 5,468.81 = 1,796.04 : x
  2. Step 2: Convert to fraction form
    3,645.41/5,468.81 = 1,796.04/x
  3. Step 3: Cross multiply
    3,645.41x = 5,468.81 × 1,796.04
  4. Step 4: Simplify right side
    3,645.41x = 9,822,192.53
  5. Step 5: Solve for x
    x = 9,822,192.53/3,645.41
  6. Step 6: Final answer
    x = 2,694.40

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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.