Home / 4,759.87-7,139.26-3,010.27

Finding the Fourth Proportional to 4,759.87, 7,139.26 and 3,010.27

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Solution

The fourth proportional to 4,759.87, 7,139.26 and 3,010.27 is: 4,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.87 : 7,139.26 = 3,010.27 : x
  2. Step 2: Convert to fraction form
    4,759.87/7,139.26 = 3,010.27/x
  3. Step 3: Cross multiply
    4,759.87x = 7,139.26 × 3,010.27
  4. Step 4: Simplify right side
    4,759.87x = 21,491,049.45
  5. Step 5: Solve for x
    x = 21,491,049.45/4,759.87
  6. Step 6: Final answer
    x = 4,515.05

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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.