Home / 2,203.90-3,282.94-2,084.53

Finding the Fourth Proportional to 2,203.90, 3,282.94 and 2,084.53

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Solution

The fourth proportional to 2,203.90, 3,282.94 and 2,084.53 is: 3,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.90 : 3,282.94 = 2,084.53 : x
  2. Step 2: Convert to fraction form
    2,203.90/3,282.94 = 2,084.53/x
  3. Step 3: Cross multiply
    2,203.90x = 3,282.94 × 2,084.53
  4. Step 4: Simplify right side
    2,203.90x = 6,843,390.62
  5. Step 5: Solve for x
    x = 6,843,390.62/2,203.90
  6. Step 6: Final answer
    x = 3,105.13

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1.5x scale

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.