Home / 2,202.02-3,303.12-903.50

Finding the Fourth Proportional to 2,202.02, 3,303.12 and 903.50

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Solution

The fourth proportional to 2,202.02, 3,303.12 and 903.50 is: 1,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.02 : 3,303.12 = 903.50 : x
  2. Step 2: Convert to fraction form
    2,202.02/3,303.12 = 903.50/x
  3. Step 3: Cross multiply
    2,202.02x = 3,303.12 × 903.50
  4. Step 4: Simplify right side
    2,202.02x = 2,984,368.92
  5. Step 5: Solve for x
    x = 2,984,368.92/2,202.02
  6. Step 6: Final answer
    x = 1,355.29

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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.