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Finding the Fourth Proportional to 22,445.75, 33,673.49 and 8,594.75

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Solution

The fourth proportional to 22,445.75, 33,673.49 and 8,594.75 is: 12,893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445.75 : 33,673.49 = 8,594.75 : x
  2. Step 2: Convert to fraction form
    22,445.75/33,673.49 = 8,594.75/x
  3. Step 3: Cross multiply
    22,445.75x = 33,673.49 × 8,594.75
  4. Step 4: Simplify right side
    22,445.75x = 289,415,228.18
  5. Step 5: Solve for x
    x = 289,415,228.18/22,445.75
  6. Step 6: Final answer
    x = 12,893.99

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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.