Home / 6,296.16-8,687.61-3,643.41

Finding the Fourth Proportional to 6,296.16, 8,687.61 and 3,643.41

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Solution

The fourth proportional to 6,296.16, 8,687.61 and 3,643.41 is: 5,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296.16 : 8,687.61 = 3,643.41 : x
  2. Step 2: Convert to fraction form
    6,296.16/8,687.61 = 3,643.41/x
  3. Step 3: Cross multiply
    6,296.16x = 8,687.61 × 3,643.41
  4. Step 4: Simplify right side
    6,296.16x = 31,652,525.15
  5. Step 5: Solve for x
    x = 31,652,525.15/6,296.16
  6. Step 6: Final answer
    x = 5,027.27

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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.