Home / 52,882.53-79,309.07-17,331.33

Finding the Fourth Proportional to 52,882.53, 79,309.07 and 17,331.33

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Solution

The fourth proportional to 52,882.53, 79,309.07 and 17,331.33 is: 25,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,882.53 : 79,309.07 = 17,331.33 : x
  2. Step 2: Convert to fraction form
    52,882.53/79,309.07 = 17,331.33/x
  3. Step 3: Cross multiply
    52,882.53x = 79,309.07 × 17,331.33
  4. Step 4: Simplify right side
    52,882.53x = 1,374,531,577.51
  5. Step 5: Solve for x
    x = 1,374,531,577.51/52,882.53
  6. Step 6: Final answer
    x = 25,992.17

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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.