Home / 6,317-8,717.46-3,522.50

Finding the Fourth Proportional to 6,317, 8,717.46 and 3,522.50

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Solution

The fourth proportional to 6,317, 8,717.46 and 3,522.50 is: 4,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317 : 8,717.46 = 3,522.50 : x
  2. Step 2: Convert to fraction form
    6,317/8,717.46 = 3,522.50/x
  3. Step 3: Cross multiply
    6,317x = 8,717.46 × 3,522.50
  4. Step 4: Simplify right side
    6,317x = 30,707,252.85
  5. Step 5: Solve for x
    x = 30,707,252.85/6,317
  6. Step 6: Final answer
    x = 4,861.05

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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.