Home / 6,759.18-9,327.29-3,775.20

Finding the Fourth Proportional to 6,759.18, 9,327.29 and 3,775.20

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Solution

The fourth proportional to 6,759.18, 9,327.29 and 3,775.20 is: 5,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.18 : 9,327.29 = 3,775.20 : x
  2. Step 2: Convert to fraction form
    6,759.18/9,327.29 = 3,775.20/x
  3. Step 3: Cross multiply
    6,759.18x = 9,327.29 × 3,775.20
  4. Step 4: Simplify right side
    6,759.18x = 35,212,366.33
  5. Step 5: Solve for x
    x = 35,212,366.33/6,759.18
  6. Step 6: Final answer
    x = 5,209.56

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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.