Home / 6,856.92-10,285.73-2,176.57

Finding the Fourth Proportional to 6,856.92, 10,285.73 and 2,176.57

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Solution

The fourth proportional to 6,856.92, 10,285.73 and 2,176.57 is: 3,264.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.92 : 10,285.73 = 2,176.57 : x
  2. Step 2: Convert to fraction form
    6,856.92/10,285.73 = 2,176.57/x
  3. Step 3: Cross multiply
    6,856.92x = 10,285.73 × 2,176.57
  4. Step 4: Simplify right side
    6,856.92x = 22,387,611.35
  5. Step 5: Solve for x
    x = 22,387,611.35/6,856.92
  6. Step 6: Final answer
    x = 3,264.97

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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.