Home / 22,493.12-33,719.63-11,394.09

Finding the Fourth Proportional to 22,493.12, 33,719.63 and 11,394.09

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Solution

The fourth proportional to 22,493.12, 33,719.63 and 11,394.09 is: 17,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,493.12 : 33,719.63 = 11,394.09 : x
  2. Step 2: Convert to fraction form
    22,493.12/33,719.63 = 11,394.09/x
  3. Step 3: Cross multiply
    22,493.12x = 33,719.63 × 11,394.09
  4. Step 4: Simplify right side
    22,493.12x = 384,204,568.46
  5. Step 5: Solve for x
    x = 384,204,568.46/22,493.12
  6. Step 6: Final answer
    x = 17,080.98

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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.