Home / 6,299.57-8,693.77-3,611.24

Finding the Fourth Proportional to 6,299.57, 8,693.77 and 3,611.24

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Solution

The fourth proportional to 6,299.57, 8,693.77 and 3,611.24 is: 4,983.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299.57 : 8,693.77 = 3,611.24 : x
  2. Step 2: Convert to fraction form
    6,299.57/8,693.77 = 3,611.24/x
  3. Step 3: Cross multiply
    6,299.57x = 8,693.77 × 3,611.24
  4. Step 4: Simplify right side
    6,299.57x = 31,395,237.48
  5. Step 5: Solve for x
    x = 31,395,237.48/6,299.57
  6. Step 6: Final answer
    x = 4,983.71

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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.