Home / 2,205.36-3,295.80-1,468.80

Finding the Fourth Proportional to 2,205.36, 3,295.80 and 1,468.80

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Solution

The fourth proportional to 2,205.36, 3,295.80 and 1,468.80 is: 2,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.36 : 3,295.80 = 1,468.80 : x
  2. Step 2: Convert to fraction form
    2,205.36/3,295.80 = 1,468.80/x
  3. Step 3: Cross multiply
    2,205.36x = 3,295.80 × 1,468.80
  4. Step 4: Simplify right side
    2,205.36x = 4,840,871.04
  5. Step 5: Solve for x
    x = 4,840,871.04/2,205.36
  6. Step 6: Final answer
    x = 2,195.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.