Home / 4,265.87-6,380.31-2,506.69

Finding the Fourth Proportional to 4,265.87, 6,380.31 and 2,506.69

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Solution

The fourth proportional to 4,265.87, 6,380.31 and 2,506.69 is: 3,749.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.87 : 6,380.31 = 2,506.69 : x
  2. Step 2: Convert to fraction form
    4,265.87/6,380.31 = 2,506.69/x
  3. Step 3: Cross multiply
    4,265.87x = 6,380.31 × 2,506.69
  4. Step 4: Simplify right side
    4,265.87x = 15,993,427.37
  5. Step 5: Solve for x
    x = 15,993,427.37/4,265.87
  6. Step 6: Final answer
    x = 3,749.16

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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.