Home / 2,596.86-3,896.20-1,137.04

Finding the Fourth Proportional to 2,596.86, 3,896.20 and 1,137.04

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Solution

The fourth proportional to 2,596.86, 3,896.20 and 1,137.04 is: 1,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596.86 : 3,896.20 = 1,137.04 : x
  2. Step 2: Convert to fraction form
    2,596.86/3,896.20 = 1,137.04/x
  3. Step 3: Cross multiply
    2,596.86x = 3,896.20 × 1,137.04
  4. Step 4: Simplify right side
    2,596.86x = 4,430,126.93
  5. Step 5: Solve for x
    x = 4,430,126.93/2,596.86
  6. Step 6: Final answer
    x = 1,705.96

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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.