Home / 7,025-9,694.50-4,231.04

Finding the Fourth Proportional to 7,025, 9,694.50 and 4,231.04

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Solution

The fourth proportional to 7,025, 9,694.50 and 4,231.04 is: 5,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025 : 9,694.50 = 4,231.04 : x
  2. Step 2: Convert to fraction form
    7,025/9,694.50 = 4,231.04/x
  3. Step 3: Cross multiply
    7,025x = 9,694.50 × 4,231.04
  4. Step 4: Simplify right side
    7,025x = 41,017,817.28
  5. Step 5: Solve for x
    x = 41,017,817.28/7,025
  6. Step 6: Final answer
    x = 5,838.84

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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.