Home / 3,734.37-5,154.16-2,141.96

Finding the Fourth Proportional to 3,734.37, 5,154.16 and 2,141.96

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Solution

The fourth proportional to 3,734.37, 5,154.16 and 2,141.96 is: 2,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.37 : 5,154.16 = 2,141.96 : x
  2. Step 2: Convert to fraction form
    3,734.37/5,154.16 = 2,141.96/x
  3. Step 3: Cross multiply
    3,734.37x = 5,154.16 × 2,141.96
  4. Step 4: Simplify right side
    3,734.37x = 11,039,993.84
  5. Step 5: Solve for x
    x = 11,039,993.84/3,734.37
  6. Step 6: Final answer
    x = 2,956.32

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1.5x scale

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.