Home / 22,185.35-33,283.32-7,394.39

Finding the Fourth Proportional to 22,185.35, 33,283.32 and 7,394.39

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Solution

The fourth proportional to 22,185.35, 33,283.32 and 7,394.39 is: 11,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185.35 : 33,283.32 = 7,394.39 : x
  2. Step 2: Convert to fraction form
    22,185.35/33,283.32 = 7,394.39/x
  3. Step 3: Cross multiply
    22,185.35x = 33,283.32 × 7,394.39
  4. Step 4: Simplify right side
    22,185.35x = 246,109,966.46
  5. Step 5: Solve for x
    x = 246,109,966.46/22,185.35
  6. Step 6: Final answer
    x = 11,093.36

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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.