Home / 4,771.85-6,586.38-2,755.56

Finding the Fourth Proportional to 4,771.85, 6,586.38 and 2,755.56

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Solution

The fourth proportional to 4,771.85, 6,586.38 and 2,755.56 is: 3,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.85 : 6,586.38 = 2,755.56 : x
  2. Step 2: Convert to fraction form
    4,771.85/6,586.38 = 2,755.56/x
  3. Step 3: Cross multiply
    4,771.85x = 6,586.38 × 2,755.56
  4. Step 4: Simplify right side
    4,771.85x = 18,149,165.27
  5. Step 5: Solve for x
    x = 18,149,165.27/4,771.85
  6. Step 6: Final answer
    x = 3,803.38

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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.