Home / 28,841.97-43,229.02-13,028.54

Finding the Fourth Proportional to 28,841.97, 43,229.02 and 13,028.54

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Solution

The fourth proportional to 28,841.97, 43,229.02 and 13,028.54 is: 19,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,841.97 : 43,229.02 = 13,028.54 : x
  2. Step 2: Convert to fraction form
    28,841.97/43,229.02 = 13,028.54/x
  3. Step 3: Cross multiply
    28,841.97x = 43,229.02 × 13,028.54
  4. Step 4: Simplify right side
    28,841.97x = 563,211,016.23
  5. Step 5: Solve for x
    x = 563,211,016.23/28,841.97
  6. Step 6: Final answer
    x = 19,527.48

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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.