Home / 2,202.14-3,303.30-903.50

Finding the Fourth Proportional to 2,202.14, 3,303.30 and 903.50

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Solution

The fourth proportional to 2,202.14, 3,303.30 and 903.50 is: 1,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.14 : 3,303.30 = 903.50 : x
  2. Step 2: Convert to fraction form
    2,202.14/3,303.30 = 903.50/x
  3. Step 3: Cross multiply
    2,202.14x = 3,303.30 × 903.50
  4. Step 4: Simplify right side
    2,202.14x = 2,984,531.55
  5. Step 5: Solve for x
    x = 2,984,531.55/2,202.14
  6. Step 6: Final answer
    x = 1,355.29

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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.