Home / 3,367.45-5,027.11-3,145.10

Finding the Fourth Proportional to 3,367.45, 5,027.11 and 3,145.10

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Solution

The fourth proportional to 3,367.45, 5,027.11 and 3,145.10 is: 4,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.45 : 5,027.11 = 3,145.10 : x
  2. Step 2: Convert to fraction form
    3,367.45/5,027.11 = 3,145.10/x
  3. Step 3: Cross multiply
    3,367.45x = 5,027.11 × 3,145.10
  4. Step 4: Simplify right side
    3,367.45x = 15,810,768.37
  5. Step 5: Solve for x
    x = 15,810,768.37/3,367.45
  6. Step 6: Final answer
    x = 4,695.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.