Home / 3,370.91-4,651.29-2,250.05

Finding the Fourth Proportional to 3,370.91, 4,651.29 and 2,250.05

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Solution

The fourth proportional to 3,370.91, 4,651.29 and 2,250.05 is: 3,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.91 : 4,651.29 = 2,250.05 : x
  2. Step 2: Convert to fraction form
    3,370.91/4,651.29 = 2,250.05/x
  3. Step 3: Cross multiply
    3,370.91x = 4,651.29 × 2,250.05
  4. Step 4: Simplify right side
    3,370.91x = 10,465,611.81
  5. Step 5: Solve for x
    x = 10,465,611.81/3,370.91
  6. Step 6: Final answer
    x = 3,104.69

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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.