Home / 6,760.26-9,328.24-3,775.72

Finding the Fourth Proportional to 6,760.26, 9,328.24 and 3,775.72

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Solution

The fourth proportional to 6,760.26, 9,328.24 and 3,775.72 is: 5,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.26 : 9,328.24 = 3,775.72 : x
  2. Step 2: Convert to fraction form
    6,760.26/9,328.24 = 3,775.72/x
  3. Step 3: Cross multiply
    6,760.26x = 9,328.24 × 3,775.72
  4. Step 4: Simplify right side
    6,760.26x = 35,220,756.81
  5. Step 5: Solve for x
    x = 35,220,756.81/6,760.26
  6. Step 6: Final answer
    x = 5,209.97

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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.