Home / 3,734.40-5,595.84-1,997.76

Finding the Fourth Proportional to 3,734.40, 5,595.84 and 1,997.76

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Solution

The fourth proportional to 3,734.40, 5,595.84 and 1,997.76 is: 2,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.40 : 5,595.84 = 1,997.76 : x
  2. Step 2: Convert to fraction form
    3,734.40/5,595.84 = 1,997.76/x
  3. Step 3: Cross multiply
    3,734.40x = 5,595.84 × 1,997.76
  4. Step 4: Simplify right side
    3,734.40x = 11,179,145.32
  5. Step 5: Solve for x
    x = 11,179,145.32/3,734.40
  6. Step 6: Final answer
    x = 2,993.56

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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.