Home / 8,163.08-11,264.41-4,626.85

Finding the Fourth Proportional to 8,163.08, 11,264.41 and 4,626.85

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Solution

The fourth proportional to 8,163.08, 11,264.41 and 4,626.85 is: 6,384.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.08 : 11,264.41 = 4,626.85 : x
  2. Step 2: Convert to fraction form
    8,163.08/11,264.41 = 4,626.85/x
  3. Step 3: Cross multiply
    8,163.08x = 11,264.41 × 4,626.85
  4. Step 4: Simplify right side
    8,163.08x = 52,118,735.41
  5. Step 5: Solve for x
    x = 52,118,735.41/8,163.08
  6. Step 6: Final answer
    x = 6,384.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.