Home / 6,856.43-10,264.60-6,199.83

Finding the Fourth Proportional to 6,856.43, 10,264.60 and 6,199.83

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Solution

The fourth proportional to 6,856.43, 10,264.60 and 6,199.83 is: 9,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.43 : 10,264.60 = 6,199.83 : x
  2. Step 2: Convert to fraction form
    6,856.43/10,264.60 = 6,199.83/x
  3. Step 3: Cross multiply
    6,856.43x = 10,264.60 × 6,199.83
  4. Step 4: Simplify right side
    6,856.43x = 63,638,759.52
  5. Step 5: Solve for x
    x = 63,638,759.52/6,856.43
  6. Step 6: Final answer
    x = 9,281.61

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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.