Home / 6,857.52-10,280.26-3,297.86

Finding the Fourth Proportional to 6,857.52, 10,280.26 and 3,297.86

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Solution

The fourth proportional to 6,857.52, 10,280.26 and 3,297.86 is: 4,943.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.52 : 10,280.26 = 3,297.86 : x
  2. Step 2: Convert to fraction form
    6,857.52/10,280.26 = 3,297.86/x
  3. Step 3: Cross multiply
    6,857.52x = 10,280.26 × 3,297.86
  4. Step 4: Simplify right side
    6,857.52x = 33,902,858.24
  5. Step 5: Solve for x
    x = 33,902,858.24/6,857.52
  6. Step 6: Final answer
    x = 4,943.89

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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.