Home / 4,865.17-7,297.67-1,578.27

Finding the Fourth Proportional to 4,865.17, 7,297.67 and 1,578.27

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Solution

The fourth proportional to 4,865.17, 7,297.67 and 1,578.27 is: 2,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.17 : 7,297.67 = 1,578.27 : x
  2. Step 2: Convert to fraction form
    4,865.17/7,297.67 = 1,578.27/x
  3. Step 3: Cross multiply
    4,865.17x = 7,297.67 × 1,578.27
  4. Step 4: Simplify right side
    4,865.17x = 11,517,693.63
  5. Step 5: Solve for x
    x = 11,517,693.63/4,865.17
  6. Step 6: Final answer
    x = 2,367.38

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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.