Home / 2,202.84-3,306.42-2,192.58

Finding the Fourth Proportional to 2,202.84, 3,306.42 and 2,192.58

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Solution

The fourth proportional to 2,202.84, 3,306.42 and 2,192.58 is: 3,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.84 : 3,306.42 = 2,192.58 : x
  2. Step 2: Convert to fraction form
    2,202.84/3,306.42 = 2,192.58/x
  3. Step 3: Cross multiply
    2,202.84x = 3,306.42 × 2,192.58
  4. Step 4: Simplify right side
    2,202.84x = 7,249,590.36
  5. Step 5: Solve for x
    x = 7,249,590.36/2,202.84
  6. Step 6: Final answer
    x = 3,291.02

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1.5x scale

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.