Home / 11,769.49-17,637.22-6,564.43

Finding the Fourth Proportional to 11,769.49, 17,637.22 and 6,564.43

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Solution

The fourth proportional to 11,769.49, 17,637.22 and 6,564.43 is: 9,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769.49 : 17,637.22 = 6,564.43 : x
  2. Step 2: Convert to fraction form
    11,769.49/17,637.22 = 6,564.43/x
  3. Step 3: Cross multiply
    11,769.49x = 17,637.22 × 6,564.43
  4. Step 4: Simplify right side
    11,769.49x = 115,778,296.08
  5. Step 5: Solve for x
    x = 115,778,296.08/11,769.49
  6. Step 6: Final answer
    x = 9,837.15

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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.