Home / 29,169.80-43,725.90-14,366.60

Finding the Fourth Proportional to 29,169.80, 43,725.90 and 14,366.60

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Solution

The fourth proportional to 29,169.80, 43,725.90 and 14,366.60 is: 21,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,169.80 : 43,725.90 = 14,366.60 : x
  2. Step 2: Convert to fraction form
    29,169.80/43,725.90 = 14,366.60/x
  3. Step 3: Cross multiply
    29,169.80x = 43,725.90 × 14,366.60
  4. Step 4: Simplify right side
    29,169.80x = 628,192,514.94
  5. Step 5: Solve for x
    x = 628,192,514.94/29,169.80
  6. Step 6: Final answer
    x = 21,535.72

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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.