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Finding the Fourth Proportional to 14,944.76, 22,411.91 and 4,411.97

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Solution

The fourth proportional to 14,944.76, 22,411.91 and 4,411.97 is: 6,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,944.76 : 22,411.91 = 4,411.97 : x
  2. Step 2: Convert to fraction form
    14,944.76/22,411.91 = 4,411.97/x
  3. Step 3: Cross multiply
    14,944.76x = 22,411.91 × 4,411.97
  4. Step 4: Simplify right side
    14,944.76x = 98,880,708.53
  5. Step 5: Solve for x
    x = 98,880,708.53/14,944.76
  6. Step 6: Final answer
    x = 6,616.41

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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.