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Finding the Fourth Proportional to 22,095.09, 30,491.86 and 12,024.18

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Solution

The fourth proportional to 22,095.09, 30,491.86 and 12,024.18 is: 16,593.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.09 : 30,491.86 = 12,024.18 : x
  2. Step 2: Convert to fraction form
    22,095.09/30,491.86 = 12,024.18/x
  3. Step 3: Cross multiply
    22,095.09x = 30,491.86 × 12,024.18
  4. Step 4: Simplify right side
    22,095.09x = 366,639,551.98
  5. Step 5: Solve for x
    x = 366,639,551.98/22,095.09
  6. Step 6: Final answer
    x = 16,593.71

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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.