Home / 6,186.24-8,535.78-3,670.26

Finding the Fourth Proportional to 6,186.24, 8,535.78 and 3,670.26

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Solution

The fourth proportional to 6,186.24, 8,535.78 and 3,670.26 is: 5,064.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.24 : 8,535.78 = 3,670.26 : x
  2. Step 2: Convert to fraction form
    6,186.24/8,535.78 = 3,670.26/x
  3. Step 3: Cross multiply
    6,186.24x = 8,535.78 × 3,670.26
  4. Step 4: Simplify right side
    6,186.24x = 31,328,531.90
  5. Step 5: Solve for x
    x = 31,328,531.90/6,186.24
  6. Step 6: Final answer
    x = 5,064.23

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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.