Home / 4,972.25-7,452.91-2,048.96

Finding the Fourth Proportional to 4,972.25, 7,452.91 and 2,048.96

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Solution

The fourth proportional to 4,972.25, 7,452.91 and 2,048.96 is: 3,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.25 : 7,452.91 = 2,048.96 : x
  2. Step 2: Convert to fraction form
    4,972.25/7,452.91 = 2,048.96/x
  3. Step 3: Cross multiply
    4,972.25x = 7,452.91 × 2,048.96
  4. Step 4: Simplify right side
    4,972.25x = 15,270,714.47
  5. Step 5: Solve for x
    x = 15,270,714.47/4,972.25
  6. Step 6: Final answer
    x = 3,071.19

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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.