Home / 6,759.10-10,138.64-2,375.55

Finding the Fourth Proportional to 6,759.10, 10,138.64 and 2,375.55

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Solution

The fourth proportional to 6,759.10, 10,138.64 and 2,375.55 is: 3,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.10 : 10,138.64 = 2,375.55 : x
  2. Step 2: Convert to fraction form
    6,759.10/10,138.64 = 2,375.55/x
  3. Step 3: Cross multiply
    6,759.10x = 10,138.64 × 2,375.55
  4. Step 4: Simplify right side
    6,759.10x = 24,084,846.25
  5. Step 5: Solve for x
    x = 24,084,846.25/6,759.10
  6. Step 6: Final answer
    x = 3,563.32

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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.