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Finding the Fourth Proportional to 14,718.83, 22,081.91 and 5,363.96

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Solution

The fourth proportional to 14,718.83, 22,081.91 and 5,363.96 is: 8,047.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718.83 : 22,081.91 = 5,363.96 : x
  2. Step 2: Convert to fraction form
    14,718.83/22,081.91 = 5,363.96/x
  3. Step 3: Cross multiply
    14,718.83x = 22,081.91 × 5,363.96
  4. Step 4: Simplify right side
    14,718.83x = 118,446,344.73
  5. Step 5: Solve for x
    x = 118,446,344.73/14,718.83
  6. Step 6: Final answer
    x = 8,047.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.