Home / 4,441.09-6,128.49-2,551.34

Finding the Fourth Proportional to 4,441.09, 6,128.49 and 2,551.34

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Solution

The fourth proportional to 4,441.09, 6,128.49 and 2,551.34 is: 3,520.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.09 : 6,128.49 = 2,551.34 : x
  2. Step 2: Convert to fraction form
    4,441.09/6,128.49 = 2,551.34/x
  3. Step 3: Cross multiply
    4,441.09x = 6,128.49 × 2,551.34
  4. Step 4: Simplify right side
    4,441.09x = 15,635,861.68
  5. Step 5: Solve for x
    x = 15,635,861.68/4,441.09
  6. Step 6: Final answer
    x = 3,520.73

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Double 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.