Home / 2,136.05-3,204.08-2,010.30

Finding the Fourth Proportional to 2,136.05, 3,204.08 and 2,010.30

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Solution

The fourth proportional to 2,136.05, 3,204.08 and 2,010.30 is: 3,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.05 : 3,204.08 = 2,010.30 : x
  2. Step 2: Convert to fraction form
    2,136.05/3,204.08 = 2,010.30/x
  3. Step 3: Cross multiply
    2,136.05x = 3,204.08 × 2,010.30
  4. Step 4: Simplify right side
    2,136.05x = 6,441,151.97
  5. Step 5: Solve for x
    x = 6,441,151.97/2,136.05
  6. Step 6: Final answer
    x = 3,015.46

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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.