Home / 3,434.20-5,145.96-2,396.32

Finding the Fourth Proportional to 3,434.20, 5,145.96 and 2,396.32

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Solution

The fourth proportional to 3,434.20, 5,145.96 and 2,396.32 is: 3,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.20 : 5,145.96 = 2,396.32 : x
  2. Step 2: Convert to fraction form
    3,434.20/5,145.96 = 2,396.32/x
  3. Step 3: Cross multiply
    3,434.20x = 5,145.96 × 2,396.32
  4. Step 4: Simplify right side
    3,434.20x = 12,331,366.87
  5. Step 5: Solve for x
    x = 12,331,366.87/3,434.20
  6. Step 6: Final answer
    x = 3,590.75

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1.5x scale

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.