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Finding the Fourth Proportional to 22,398.02, 33,601.88 and 6,815.24

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Solution

The fourth proportional to 22,398.02, 33,601.88 and 6,815.24 is: 10,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398.02 : 33,601.88 = 6,815.24 : x
  2. Step 2: Convert to fraction form
    22,398.02/33,601.88 = 6,815.24/x
  3. Step 3: Cross multiply
    22,398.02x = 33,601.88 × 6,815.24
  4. Step 4: Simplify right side
    22,398.02x = 229,004,717.16
  5. Step 5: Solve for x
    x = 229,004,717.16/22,398.02
  6. Step 6: Final answer
    x = 10,224.33

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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.