Home / 10,884.43-16,330.06-4,963.12

Finding the Fourth Proportional to 10,884.43, 16,330.06 and 4,963.12

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Solution

The fourth proportional to 10,884.43, 16,330.06 and 4,963.12 is: 7,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884.43 : 16,330.06 = 4,963.12 : x
  2. Step 2: Convert to fraction form
    10,884.43/16,330.06 = 4,963.12/x
  3. Step 3: Cross multiply
    10,884.43x = 16,330.06 × 4,963.12
  4. Step 4: Simplify right side
    10,884.43x = 81,048,076.70
  5. Step 5: Solve for x
    x = 81,048,076.70/10,884.43
  6. Step 6: Final answer
    x = 7,446.24

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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.