Home / 22,192.27-30,625.26-13,240.15

Finding the Fourth Proportional to 22,192.27, 30,625.26 and 13,240.15

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Solution

The fourth proportional to 22,192.27, 30,625.26 and 13,240.15 is: 18,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.27 : 30,625.26 = 13,240.15 : x
  2. Step 2: Convert to fraction form
    22,192.27/30,625.26 = 13,240.15/x
  3. Step 3: Cross multiply
    22,192.27x = 30,625.26 × 13,240.15
  4. Step 4: Simplify right side
    22,192.27x = 405,482,909.98
  5. Step 5: Solve for x
    x = 405,482,909.98/22,192.27
  6. Step 6: Final answer
    x = 18,271.36

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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.