Home / 11,836.82-16,335.30-6,802.62

Finding the Fourth Proportional to 11,836.82, 16,335.30 and 6,802.62

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Solution

The fourth proportional to 11,836.82, 16,335.30 and 6,802.62 is: 9,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836.82 : 16,335.30 = 6,802.62 : x
  2. Step 2: Convert to fraction form
    11,836.82/16,335.30 = 6,802.62/x
  3. Step 3: Cross multiply
    11,836.82x = 16,335.30 × 6,802.62
  4. Step 4: Simplify right side
    11,836.82x = 111,122,804.47
  5. Step 5: Solve for x
    x = 111,122,804.47/11,836.82
  6. Step 6: Final answer
    x = 9,387.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.