Home / 4,245.24-5,861.94-2,755.72

Finding the Fourth Proportional to 4,245.24, 5,861.94 and 2,755.72

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Solution

The fourth proportional to 4,245.24, 5,861.94 and 2,755.72 is: 3,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.24 : 5,861.94 = 2,755.72 : x
  2. Step 2: Convert to fraction form
    4,245.24/5,861.94 = 2,755.72/x
  3. Step 3: Cross multiply
    4,245.24x = 5,861.94 × 2,755.72
  4. Step 4: Simplify right side
    4,245.24x = 16,153,862.29
  5. Step 5: Solve for x
    x = 16,153,862.29/4,245.24
  6. Step 6: Final answer
    x = 3,805.17

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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.