Home / 4,015.19-6,022.18-1,382.29

Finding the Fourth Proportional to 4,015.19, 6,022.18 and 1,382.29

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Solution

The fourth proportional to 4,015.19, 6,022.18 and 1,382.29 is: 2,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.19 : 6,022.18 = 1,382.29 : x
  2. Step 2: Convert to fraction form
    4,015.19/6,022.18 = 1,382.29/x
  3. Step 3: Cross multiply
    4,015.19x = 6,022.18 × 1,382.29
  4. Step 4: Simplify right side
    4,015.19x = 8,324,385.86
  5. Step 5: Solve for x
    x = 8,324,385.86/4,015.19
  6. Step 6: Final answer
    x = 2,073.22

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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.