Home / 1,823.50-2,732.82-1,517.32

Finding the Fourth Proportional to 1,823.50, 2,732.82 and 1,517.32

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Solution

The fourth proportional to 1,823.50, 2,732.82 and 1,517.32 is: 2,273.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.50 : 2,732.82 = 1,517.32 : x
  2. Step 2: Convert to fraction form
    1,823.50/2,732.82 = 1,517.32/x
  3. Step 3: Cross multiply
    1,823.50x = 2,732.82 × 1,517.32
  4. Step 4: Simplify right side
    1,823.50x = 4,146,562.44
  5. Step 5: Solve for x
    x = 4,146,562.44/1,823.50
  6. Step 6: Final answer
    x = 2,273.96

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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.