Home / 6,263.97-8,644.26-3,611.36

Finding the Fourth Proportional to 6,263.97, 8,644.26 and 3,611.36

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Solution

The fourth proportional to 6,263.97, 8,644.26 and 3,611.36 is: 4,983.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.97 : 8,644.26 = 3,611.36 : x
  2. Step 2: Convert to fraction form
    6,263.97/8,644.26 = 3,611.36/x
  3. Step 3: Cross multiply
    6,263.97x = 8,644.26 × 3,611.36
  4. Step 4: Simplify right side
    6,263.97x = 31,217,491.57
  5. Step 5: Solve for x
    x = 31,217,491.57/6,263.97
  6. Step 6: Final answer
    x = 4,983.66

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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.