Home / 3,734.68-5,601.26-1,425.64

Finding the Fourth Proportional to 3,734.68, 5,601.26 and 1,425.64

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Solution

The fourth proportional to 3,734.68, 5,601.26 and 1,425.64 is: 2,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.68 : 5,601.26 = 1,425.64 : x
  2. Step 2: Convert to fraction form
    3,734.68/5,601.26 = 1,425.64/x
  3. Step 3: Cross multiply
    3,734.68x = 5,601.26 × 1,425.64
  4. Step 4: Simplify right side
    3,734.68x = 7,985,380.31
  5. Step 5: Solve for x
    x = 7,985,380.31/3,734.68
  6. Step 6: Final answer
    x = 2,138.17

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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.