Home / 29,128.80-43,725.60-16,006.80

Finding the Fourth Proportional to 29,128.80, 43,725.60 and 16,006.80

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Solution

The fourth proportional to 29,128.80, 43,725.60 and 16,006.80 is: 24,028.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.80 : 43,725.60 = 16,006.80 : x
  2. Step 2: Convert to fraction form
    29,128.80/43,725.60 = 16,006.80/x
  3. Step 3: Cross multiply
    29,128.80x = 43,725.60 × 16,006.80
  4. Step 4: Simplify right side
    29,128.80x = 699,906,934.08
  5. Step 5: Solve for x
    x = 699,906,934.08/29,128.80
  6. Step 6: Final answer
    x = 24,028.00

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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.