Home / 28,759.59-43,091.52-10,029.30

Finding the Fourth Proportional to 28,759.59, 43,091.52 and 10,029.30

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Solution

The fourth proportional to 28,759.59, 43,091.52 and 10,029.30 is: 15,027.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,759.59 : 43,091.52 = 10,029.30 : x
  2. Step 2: Convert to fraction form
    28,759.59/43,091.52 = 10,029.30/x
  3. Step 3: Cross multiply
    28,759.59x = 43,091.52 × 10,029.30
  4. Step 4: Simplify right side
    28,759.59x = 432,177,781.54
  5. Step 5: Solve for x
    x = 432,177,781.54/28,759.59
  6. Step 6: Final answer
    x = 15,027.26

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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.