Home / 3,010.42-4,162.08-2,268.19

Finding the Fourth Proportional to 3,010.42, 4,162.08 and 2,268.19

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Solution

The fourth proportional to 3,010.42, 4,162.08 and 2,268.19 is: 3,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.42 : 4,162.08 = 2,268.19 : x
  2. Step 2: Convert to fraction form
    3,010.42/4,162.08 = 2,268.19/x
  3. Step 3: Cross multiply
    3,010.42x = 4,162.08 × 2,268.19
  4. Step 4: Simplify right side
    3,010.42x = 9,440,388.24
  5. Step 5: Solve for x
    x = 9,440,388.24/3,010.42
  6. Step 6: Final answer
    x = 3,135.90

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Half scale
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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.