Home / 4,416.06-6,619.77-2,109.18

Finding the Fourth Proportional to 4,416.06, 6,619.77 and 2,109.18

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Solution

The fourth proportional to 4,416.06, 6,619.77 and 2,109.18 is: 3,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.06 : 6,619.77 = 2,109.18 : x
  2. Step 2: Convert to fraction form
    4,416.06/6,619.77 = 2,109.18/x
  3. Step 3: Cross multiply
    4,416.06x = 6,619.77 × 2,109.18
  4. Step 4: Simplify right side
    4,416.06x = 13,962,286.49
  5. Step 5: Solve for x
    x = 13,962,286.49/4,416.06
  6. Step 6: Final answer
    x = 3,161.71

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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.