Home / 6,760.10-9,328.43-3,775.73

Finding the Fourth Proportional to 6,760.10, 9,328.43 and 3,775.73

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Solution

The fourth proportional to 6,760.10, 9,328.43 and 3,775.73 is: 5,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.10 : 9,328.43 = 3,775.73 : x
  2. Step 2: Convert to fraction form
    6,760.10/9,328.43 = 3,775.73/x
  3. Step 3: Cross multiply
    6,760.10x = 9,328.43 × 3,775.73
  4. Step 4: Simplify right side
    6,760.10x = 35,221,595.80
  5. Step 5: Solve for x
    x = 35,221,595.80/6,760.10
  6. Step 6: Final answer
    x = 5,210.22

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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.