Home / 4,202.64-6,295.46-2,119.74

Finding the Fourth Proportional to 4,202.64, 6,295.46 and 2,119.74

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Solution

The fourth proportional to 4,202.64, 6,295.46 and 2,119.74 is: 3,175.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.64 : 6,295.46 = 2,119.74 : x
  2. Step 2: Convert to fraction form
    4,202.64/6,295.46 = 2,119.74/x
  3. Step 3: Cross multiply
    4,202.64x = 6,295.46 × 2,119.74
  4. Step 4: Simplify right side
    4,202.64x = 13,344,727.78
  5. Step 5: Solve for x
    x = 13,344,727.78/4,202.64
  6. Step 6: Final answer
    x = 3,175.32

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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.