Home / 8,163.15-11,264.94-4,626.36

Finding the Fourth Proportional to 8,163.15, 11,264.94 and 4,626.36

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Solution

The fourth proportional to 8,163.15, 11,264.94 and 4,626.36 is: 6,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.15 : 11,264.94 = 4,626.36 : x
  2. Step 2: Convert to fraction form
    8,163.15/11,264.94 = 4,626.36/x
  3. Step 3: Cross multiply
    8,163.15x = 11,264.94 × 4,626.36
  4. Step 4: Simplify right side
    8,163.15x = 52,115,667.82
  5. Step 5: Solve for x
    x = 52,115,667.82/8,163.15
  6. Step 6: Final answer
    x = 6,384.26

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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.