Home / 4,414.09-6,651.74-3,998.90

Finding the Fourth Proportional to 4,414.09, 6,651.74 and 3,998.90

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Solution

The fourth proportional to 4,414.09, 6,651.74 and 3,998.90 is: 6,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.09 : 6,651.74 = 3,998.90 : x
  2. Step 2: Convert to fraction form
    4,414.09/6,651.74 = 3,998.90/x
  3. Step 3: Cross multiply
    4,414.09x = 6,651.74 × 3,998.90
  4. Step 4: Simplify right side
    4,414.09x = 26,599,619.82
  5. Step 5: Solve for x
    x = 26,599,619.82/4,414.09
  6. Step 6: Final answer
    x = 6,026.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.