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Finding the Fourth Proportional to 22,563.36, 33,866.91 and 10,884.78

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Solution

The fourth proportional to 22,563.36, 33,866.91 and 10,884.78 is: 16,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,563.36 : 33,866.91 = 10,884.78 : x
  2. Step 2: Convert to fraction form
    22,563.36/33,866.91 = 10,884.78/x
  3. Step 3: Cross multiply
    22,563.36x = 33,866.91 × 10,884.78
  4. Step 4: Simplify right side
    22,563.36x = 368,633,864.63
  5. Step 5: Solve for x
    x = 368,633,864.63/22,563.36
  6. Step 6: Final answer
    x = 16,337.72

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1.5x scale

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.