Home / 6,180.27-8,528.43-3,662.61

Finding the Fourth Proportional to 6,180.27, 8,528.43 and 3,662.61

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Solution

The fourth proportional to 6,180.27, 8,528.43 and 3,662.61 is: 5,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.27 : 8,528.43 = 3,662.61 : x
  2. Step 2: Convert to fraction form
    6,180.27/8,528.43 = 3,662.61/x
  3. Step 3: Cross multiply
    6,180.27x = 8,528.43 × 3,662.61
  4. Step 4: Simplify right side
    6,180.27x = 31,236,313.00
  5. Step 5: Solve for x
    x = 31,236,313.00/6,180.27
  6. Step 6: Final answer
    x = 5,054.20

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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.