Home / 6,856.87-10,277.52-3,151.44

Finding the Fourth Proportional to 6,856.87, 10,277.52 and 3,151.44

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Solution

The fourth proportional to 6,856.87, 10,277.52 and 3,151.44 is: 4,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.87 : 10,277.52 = 3,151.44 : x
  2. Step 2: Convert to fraction form
    6,856.87/10,277.52 = 3,151.44/x
  3. Step 3: Cross multiply
    6,856.87x = 10,277.52 × 3,151.44
  4. Step 4: Simplify right side
    6,856.87x = 32,388,999.45
  5. Step 5: Solve for x
    x = 32,388,999.45/6,856.87
  6. Step 6: Final answer
    x = 4,723.59

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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.