Home / 6,257.74-9,386.55-2,511.20

Finding the Fourth Proportional to 6,257.74, 9,386.55 and 2,511.20

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Solution

The fourth proportional to 6,257.74, 9,386.55 and 2,511.20 is: 3,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.74 : 9,386.55 = 2,511.20 : x
  2. Step 2: Convert to fraction form
    6,257.74/9,386.55 = 2,511.20/x
  3. Step 3: Cross multiply
    6,257.74x = 9,386.55 × 2,511.20
  4. Step 4: Simplify right side
    6,257.74x = 23,571,504.36
  5. Step 5: Solve for x
    x = 23,571,504.36/6,257.74
  6. Step 6: Final answer
    x = 3,766.78

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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.