Home / 2,203.91-3,322.55-2,084.84

Finding the Fourth Proportional to 2,203.91, 3,322.55 and 2,084.84

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Solution

The fourth proportional to 2,203.91, 3,322.55 and 2,084.84 is: 3,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.91 : 3,322.55 = 2,084.84 : x
  2. Step 2: Convert to fraction form
    2,203.91/3,322.55 = 2,084.84/x
  3. Step 3: Cross multiply
    2,203.91x = 3,322.55 × 2,084.84
  4. Step 4: Simplify right side
    2,203.91x = 6,926,985.14
  5. Step 5: Solve for x
    x = 6,926,985.14/2,203.91
  6. Step 6: Final answer
    x = 3,143.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.