Home / 22,076.88-33,114.84-10,383.60

Finding the Fourth Proportional to 22,076.88, 33,114.84 and 10,383.60

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Solution

The fourth proportional to 22,076.88, 33,114.84 and 10,383.60 is: 15,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.88 : 33,114.84 = 10,383.60 : x
  2. Step 2: Convert to fraction form
    22,076.88/33,114.84 = 10,383.60/x
  3. Step 3: Cross multiply
    22,076.88x = 33,114.84 × 10,383.60
  4. Step 4: Simplify right side
    22,076.88x = 343,851,252.62
  5. Step 5: Solve for x
    x = 343,851,252.62/22,076.88
  6. Step 6: Final answer
    x = 15,575.17

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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.