Home / 3,804.91-5,252.96-2,611.63

Finding the Fourth Proportional to 3,804.91, 5,252.96 and 2,611.63

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Solution

The fourth proportional to 3,804.91, 5,252.96 and 2,611.63 is: 3,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804.91 : 5,252.96 = 2,611.63 : x
  2. Step 2: Convert to fraction form
    3,804.91/5,252.96 = 2,611.63/x
  3. Step 3: Cross multiply
    3,804.91x = 5,252.96 × 2,611.63
  4. Step 4: Simplify right side
    3,804.91x = 13,718,756.78
  5. Step 5: Solve for x
    x = 13,718,756.78/3,804.91
  6. Step 6: Final answer
    x = 3,605.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.