Home / 22,444.44-33,668.10-13,191

Finding the Fourth Proportional to 22,444.44, 33,668.10 and 13,191

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Solution

The fourth proportional to 22,444.44, 33,668.10 and 13,191 is: 19,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444.44 : 33,668.10 = 13,191 : x
  2. Step 2: Convert to fraction form
    22,444.44/33,668.10 = 13,191/x
  3. Step 3: Cross multiply
    22,444.44x = 33,668.10 × 13,191
  4. Step 4: Simplify right side
    22,444.44x = 444,115,907.10
  5. Step 5: Solve for x
    x = 444,115,907.10/22,444.44
  6. Step 6: Final answer
    x = 19,787.35

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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.