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Finding the Fourth Proportional to 22,466.15, 33,703.54 and 8,614.07

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Solution

The fourth proportional to 22,466.15, 33,703.54 and 8,614.07 is: 12,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466.15 : 33,703.54 = 8,614.07 : x
  2. Step 2: Convert to fraction form
    22,466.15/33,703.54 = 8,614.07/x
  3. Step 3: Cross multiply
    22,466.15x = 33,703.54 × 8,614.07
  4. Step 4: Simplify right side
    22,466.15x = 290,324,441.22
  5. Step 5: Solve for x
    x = 290,324,441.22/22,466.15
  6. Step 6: Final answer
    x = 12,922.75

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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.