Home / 6,214.06-9,319.24-3,290.77

Finding the Fourth Proportional to 6,214.06, 9,319.24 and 3,290.77

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Solution

The fourth proportional to 6,214.06, 9,319.24 and 3,290.77 is: 4,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.06 : 9,319.24 = 3,290.77 : x
  2. Step 2: Convert to fraction form
    6,214.06/9,319.24 = 3,290.77/x
  3. Step 3: Cross multiply
    6,214.06x = 9,319.24 × 3,290.77
  4. Step 4: Simplify right side
    6,214.06x = 30,667,475.41
  5. Step 5: Solve for x
    x = 30,667,475.41/6,214.06
  6. Step 6: Final answer
    x = 4,935.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.