Home / 3,308.50-4,569.57-2,202.58

Finding the Fourth Proportional to 3,308.50, 4,569.57 and 2,202.58

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Solution

The fourth proportional to 3,308.50, 4,569.57 and 2,202.58 is: 3,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.50 : 4,569.57 = 2,202.58 : x
  2. Step 2: Convert to fraction form
    3,308.50/4,569.57 = 2,202.58/x
  3. Step 3: Cross multiply
    3,308.50x = 4,569.57 × 2,202.58
  4. Step 4: Simplify right side
    3,308.50x = 10,064,843.49
  5. Step 5: Solve for x
    x = 10,064,843.49/3,308.50
  6. Step 6: Final answer
    x = 3,042.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.