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Finding the Fourth Proportional to 22,073.91, 33,112.48 and 8,925.99

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Solution

The fourth proportional to 22,073.91, 33,112.48 and 8,925.99 is: 13,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.91 : 33,112.48 = 8,925.99 : x
  2. Step 2: Convert to fraction form
    22,073.91/33,112.48 = 8,925.99/x
  3. Step 3: Cross multiply
    22,073.91x = 33,112.48 × 8,925.99
  4. Step 4: Simplify right side
    22,073.91x = 295,561,665.36
  5. Step 5: Solve for x
    x = 295,561,665.36/22,073.91
  6. Step 6: Final answer
    x = 13,389.64

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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.