Home / 4,949.97-7,424.24-1,871.25

Finding the Fourth Proportional to 4,949.97, 7,424.24 and 1,871.25

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Solution

The fourth proportional to 4,949.97, 7,424.24 and 1,871.25 is: 2,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.97 : 7,424.24 = 1,871.25 : x
  2. Step 2: Convert to fraction form
    4,949.97/7,424.24 = 1,871.25/x
  3. Step 3: Cross multiply
    4,949.97x = 7,424.24 × 1,871.25
  4. Step 4: Simplify right side
    4,949.97x = 13,892,599.74
  5. Step 5: Solve for x
    x = 13,892,599.74/4,949.97
  6. Step 6: Final answer
    x = 2,806.60

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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.