Home / 3,410.66-4,704.94-2,149.34

Finding the Fourth Proportional to 3,410.66, 4,704.94 and 2,149.34

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Solution

The fourth proportional to 3,410.66, 4,704.94 and 2,149.34 is: 2,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.66 : 4,704.94 = 2,149.34 : x
  2. Step 2: Convert to fraction form
    3,410.66/4,704.94 = 2,149.34/x
  3. Step 3: Cross multiply
    3,410.66x = 4,704.94 × 2,149.34
  4. Step 4: Simplify right side
    3,410.66x = 10,112,482.81
  5. Step 5: Solve for x
    x = 10,112,482.81/3,410.66
  6. Step 6: Final answer
    x = 2,964.97

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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.