Home / 11,724.48-17,578.08-5,876.64

Finding the Fourth Proportional to 11,724.48, 17,578.08 and 5,876.64

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Solution

The fourth proportional to 11,724.48, 17,578.08 and 5,876.64 is: 8,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724.48 : 17,578.08 = 5,876.64 : x
  2. Step 2: Convert to fraction form
    11,724.48/17,578.08 = 5,876.64/x
  3. Step 3: Cross multiply
    11,724.48x = 17,578.08 × 5,876.64
  4. Step 4: Simplify right side
    11,724.48x = 103,300,048.05
  5. Step 5: Solve for x
    x = 103,300,048.05/11,724.48
  6. Step 6: Final answer
    x = 8,810.63

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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.