Home / 2,136.06-3,202.20-903.24

Finding the Fourth Proportional to 2,136.06, 3,202.20 and 903.24

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Solution

The fourth proportional to 2,136.06, 3,202.20 and 903.24 is: 1,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.06 : 3,202.20 = 903.24 : x
  2. Step 2: Convert to fraction form
    2,136.06/3,202.20 = 903.24/x
  3. Step 3: Cross multiply
    2,136.06x = 3,202.20 × 903.24
  4. Step 4: Simplify right side
    2,136.06x = 2,892,355.13
  5. Step 5: Solve for x
    x = 2,892,355.13/2,136.06
  6. Step 6: Final answer
    x = 1,354.06

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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.