Home / 7,991.49-11,048.19-5,998.59

Finding the Fourth Proportional to 7,991.49, 11,048.19 and 5,998.59

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Solution

The fourth proportional to 7,991.49, 11,048.19 and 5,998.59 is: 8,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991.49 : 11,048.19 = 5,998.59 : x
  2. Step 2: Convert to fraction form
    7,991.49/11,048.19 = 5,998.59/x
  3. Step 3: Cross multiply
    7,991.49x = 11,048.19 × 5,998.59
  4. Step 4: Simplify right side
    7,991.49x = 66,273,476.82
  5. Step 5: Solve for x
    x = 66,273,476.82/7,991.49
  6. Step 6: Final answer
    x = 8,293.01

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Similar ratio
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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.