Home / 22,511.96-33,772.44-6,929

Finding the Fourth Proportional to 22,511.96, 33,772.44 and 6,929

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Solution

The fourth proportional to 22,511.96, 33,772.44 and 6,929 is: 10,394.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,511.96 : 33,772.44 = 6,929 : x
  2. Step 2: Convert to fraction form
    22,511.96/33,772.44 = 6,929/x
  3. Step 3: Cross multiply
    22,511.96x = 33,772.44 × 6,929
  4. Step 4: Simplify right side
    22,511.96x = 234,009,236.76
  5. Step 5: Solve for x
    x = 234,009,236.76/22,511.96
  6. Step 6: Final answer
    x = 10,394.89

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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.