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Finding the Fourth Proportional to 22,662.64, 33,959.33 and 9,507.83

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Solution

The fourth proportional to 22,662.64, 33,959.33 and 9,507.83 is: 14,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.64 : 33,959.33 = 9,507.83 : x
  2. Step 2: Convert to fraction form
    22,662.64/33,959.33 = 9,507.83/x
  3. Step 3: Cross multiply
    22,662.64x = 33,959.33 × 9,507.83
  4. Step 4: Simplify right side
    22,662.64x = 322,879,519.15
  5. Step 5: Solve for x
    x = 322,879,519.15/22,662.64
  6. Step 6: Final answer
    x = 14,247.22

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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.