Home / 3,062.43-4,226.18-1,665.18

Finding the Fourth Proportional to 3,062.43, 4,226.18 and 1,665.18

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Solution

The fourth proportional to 3,062.43, 4,226.18 and 1,665.18 is: 2,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.43 : 4,226.18 = 1,665.18 : x
  2. Step 2: Convert to fraction form
    3,062.43/4,226.18 = 1,665.18/x
  3. Step 3: Cross multiply
    3,062.43x = 4,226.18 × 1,665.18
  4. Step 4: Simplify right side
    3,062.43x = 7,037,350.41
  5. Step 5: Solve for x
    x = 7,037,350.41/3,062.43
  6. Step 6: Final answer
    x = 2,297.96

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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.