Home / 22,186.36-30,625.05-19,561.96

Finding the Fourth Proportional to 22,186.36, 30,625.05 and 19,561.96

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Solution

The fourth proportional to 22,186.36, 30,625.05 and 19,561.96 is: 27,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186.36 : 30,625.05 = 19,561.96 : x
  2. Step 2: Convert to fraction form
    22,186.36/30,625.05 = 19,561.96/x
  3. Step 3: Cross multiply
    22,186.36x = 30,625.05 × 19,561.96
  4. Step 4: Simplify right side
    22,186.36x = 599,086,003.10
  5. Step 5: Solve for x
    x = 599,086,003.10/22,186.36
  6. Step 6: Final answer
    x = 27,002.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.