Home / 4,984.46-7,462.80-3,231.44

Finding the Fourth Proportional to 4,984.46, 7,462.80 and 3,231.44

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Solution

The fourth proportional to 4,984.46, 7,462.80 and 3,231.44 is: 4,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.46 : 7,462.80 = 3,231.44 : x
  2. Step 2: Convert to fraction form
    4,984.46/7,462.80 = 3,231.44/x
  3. Step 3: Cross multiply
    4,984.46x = 7,462.80 × 3,231.44
  4. Step 4: Simplify right side
    4,984.46x = 24,115,590.43
  5. Step 5: Solve for x
    x = 24,115,590.43/4,984.46
  6. Step 6: Final answer
    x = 4,838.16

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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.