Home / 4,074.77-6,110.92-2,125.91

Finding the Fourth Proportional to 4,074.77, 6,110.92 and 2,125.91

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Solution

The fourth proportional to 4,074.77, 6,110.92 and 2,125.91 is: 3,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.77 : 6,110.92 = 2,125.91 : x
  2. Step 2: Convert to fraction form
    4,074.77/6,110.92 = 2,125.91/x
  3. Step 3: Cross multiply
    4,074.77x = 6,110.92 × 2,125.91
  4. Step 4: Simplify right side
    4,074.77x = 12,991,265.94
  5. Step 5: Solve for x
    x = 12,991,265.94/4,074.77
  6. Step 6: Final answer
    x = 3,188.22

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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.