Home / 28,034.20-41,994.60-17,471.80

Finding the Fourth Proportional to 28,034.20, 41,994.60 and 17,471.80

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Solution

The fourth proportional to 28,034.20, 41,994.60 and 17,471.80 is: 26,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,034.20 : 41,994.60 = 17,471.80 : x
  2. Step 2: Convert to fraction form
    28,034.20/41,994.60 = 17,471.80/x
  3. Step 3: Cross multiply
    28,034.20x = 41,994.60 × 17,471.80
  4. Step 4: Simplify right side
    28,034.20x = 733,721,252.28
  5. Step 5: Solve for x
    x = 733,721,252.28/28,034.20
  6. Step 6: Final answer
    x = 26,172.36

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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.