Home / 11,841.97-16,342.05-6,536.79

Finding the Fourth Proportional to 11,841.97, 16,342.05 and 6,536.79

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Solution

The fourth proportional to 11,841.97, 16,342.05 and 6,536.79 is: 9,020.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841.97 : 16,342.05 = 6,536.79 : x
  2. Step 2: Convert to fraction form
    11,841.97/16,342.05 = 6,536.79/x
  3. Step 3: Cross multiply
    11,841.97x = 16,342.05 × 6,536.79
  4. Step 4: Simplify right side
    11,841.97x = 106,824,487.74
  5. Step 5: Solve for x
    x = 106,824,487.74/11,841.97
  6. Step 6: Final answer
    x = 9,020.84

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Double scale
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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.