Home / 22,134.04-33,220.54-11,611.58

Finding the Fourth Proportional to 22,134.04, 33,220.54 and 11,611.58

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Solution

The fourth proportional to 22,134.04, 33,220.54 and 11,611.58 is: 17,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.04 : 33,220.54 = 11,611.58 : x
  2. Step 2: Convert to fraction form
    22,134.04/33,220.54 = 11,611.58/x
  3. Step 3: Cross multiply
    22,134.04x = 33,220.54 × 11,611.58
  4. Step 4: Simplify right side
    22,134.04x = 385,743,144.62
  5. Step 5: Solve for x
    x = 385,743,144.62/22,134.04
  6. Step 6: Final answer
    x = 17,427.59

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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.