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Finding the Fourth Proportional to 33,230.60, 49,854.70 and 14,502.60

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Solution

The fourth proportional to 33,230.60, 49,854.70 and 14,502.60 is: 21,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230.60 : 49,854.70 = 14,502.60 : x
  2. Step 2: Convert to fraction form
    33,230.60/49,854.70 = 14,502.60/x
  3. Step 3: Cross multiply
    33,230.60x = 49,854.70 × 14,502.60
  4. Step 4: Simplify right side
    33,230.60x = 723,022,772.22
  5. Step 5: Solve for x
    x = 723,022,772.22/33,230.60
  6. Step 6: Final answer
    x = 21,757.74

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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.