Home / 1,731.42-2,593.44-1,611.54

Finding the Fourth Proportional to 1,731.42, 2,593.44 and 1,611.54

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Solution

The fourth proportional to 1,731.42, 2,593.44 and 1,611.54 is: 2,413.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.42 : 2,593.44 = 1,611.54 : x
  2. Step 2: Convert to fraction form
    1,731.42/2,593.44 = 1,611.54/x
  3. Step 3: Cross multiply
    1,731.42x = 2,593.44 × 1,611.54
  4. Step 4: Simplify right side
    1,731.42x = 4,179,432.30
  5. Step 5: Solve for x
    x = 4,179,432.30/1,731.42
  6. Step 6: Final answer
    x = 2,413.88

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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.