Home / 6,108.75-9,164.25-2,777.22

Finding the Fourth Proportional to 6,108.75, 9,164.25 and 2,777.22

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Solution

The fourth proportional to 6,108.75, 9,164.25 and 2,777.22 is: 4,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.75 : 9,164.25 = 2,777.22 : x
  2. Step 2: Convert to fraction form
    6,108.75/9,164.25 = 2,777.22/x
  3. Step 3: Cross multiply
    6,108.75x = 9,164.25 × 2,777.22
  4. Step 4: Simplify right side
    6,108.75x = 25,451,180.95
  5. Step 5: Solve for x
    x = 25,451,180.95/6,108.75
  6. Step 6: Final answer
    x = 4,166.35

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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.