Home / 4,972.44-7,443.86-3,214.04

Finding the Fourth Proportional to 4,972.44, 7,443.86 and 3,214.04

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Solution

The fourth proportional to 4,972.44, 7,443.86 and 3,214.04 is: 4,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.44 : 7,443.86 = 3,214.04 : x
  2. Step 2: Convert to fraction form
    4,972.44/7,443.86 = 3,214.04/x
  3. Step 3: Cross multiply
    4,972.44x = 7,443.86 × 3,214.04
  4. Step 4: Simplify right side
    4,972.44x = 23,924,810.50
  5. Step 5: Solve for x
    x = 23,924,810.50/4,972.44
  6. Step 6: Final answer
    x = 4,811.48

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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.