Home / 4,451.16-6,679.34-4,106.90

Finding the Fourth Proportional to 4,451.16, 6,679.34 and 4,106.90

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Solution

The fourth proportional to 4,451.16, 6,679.34 and 4,106.90 is: 6,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.16 : 6,679.34 = 4,106.90 : x
  2. Step 2: Convert to fraction form
    4,451.16/6,679.34 = 4,106.90/x
  3. Step 3: Cross multiply
    4,451.16x = 6,679.34 × 4,106.90
  4. Step 4: Simplify right side
    4,451.16x = 27,431,414.77
  5. Step 5: Solve for x
    x = 27,431,414.77/4,451.16
  6. Step 6: Final answer
    x = 6,162.75

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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.