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Finding the Fourth Proportional to 22,049.47, 33,074.04 and 8,901.64

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Solution

The fourth proportional to 22,049.47, 33,074.04 and 8,901.64 is: 13,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049.47 : 33,074.04 = 8,901.64 : x
  2. Step 2: Convert to fraction form
    22,049.47/33,074.04 = 8,901.64/x
  3. Step 3: Cross multiply
    22,049.47x = 33,074.04 × 8,901.64
  4. Step 4: Simplify right side
    22,049.47x = 294,413,032.06
  5. Step 5: Solve for x
    x = 294,413,032.06/22,049.47
  6. Step 6: Final answer
    x = 13,352.39

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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.