Home / 6,474.48-9,690.83-3,350.19

Finding the Fourth Proportional to 6,474.48, 9,690.83 and 3,350.19

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Solution

The fourth proportional to 6,474.48, 9,690.83 and 3,350.19 is: 5,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474.48 : 9,690.83 = 3,350.19 : x
  2. Step 2: Convert to fraction form
    6,474.48/9,690.83 = 3,350.19/x
  3. Step 3: Cross multiply
    6,474.48x = 9,690.83 × 3,350.19
  4. Step 4: Simplify right side
    6,474.48x = 32,466,121.76
  5. Step 5: Solve for x
    x = 32,466,121.76/6,474.48
  6. Step 6: Final answer
    x = 5,014.48

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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.