Home / 22,136.10-33,204.15-9,670.20

Finding the Fourth Proportional to 22,136.10, 33,204.15 and 9,670.20

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Solution

The fourth proportional to 22,136.10, 33,204.15 and 9,670.20 is: 14,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136.10 : 33,204.15 = 9,670.20 : x
  2. Step 2: Convert to fraction form
    22,136.10/33,204.15 = 9,670.20/x
  3. Step 3: Cross multiply
    22,136.10x = 33,204.15 × 9,670.20
  4. Step 4: Simplify right side
    22,136.10x = 321,090,771.33
  5. Step 5: Solve for x
    x = 321,090,771.33/22,136.10
  6. Step 6: Final answer
    x = 14,505.30

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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.