Home / 4,755.96-6,560.87-2,765.79

Finding the Fourth Proportional to 4,755.96, 6,560.87 and 2,765.79

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Solution

The fourth proportional to 4,755.96, 6,560.87 and 2,765.79 is: 3,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.96 : 6,560.87 = 2,765.79 : x
  2. Step 2: Convert to fraction form
    4,755.96/6,560.87 = 2,765.79/x
  3. Step 3: Cross multiply
    4,755.96x = 6,560.87 × 2,765.79
  4. Step 4: Simplify right side
    4,755.96x = 18,145,974.81
  5. Step 5: Solve for x
    x = 18,145,974.81/4,755.96
  6. Step 6: Final answer
    x = 3,815.42

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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.