Home / 4,865.16-7,297.80-1,578.26

Finding the Fourth Proportional to 4,865.16, 7,297.80 and 1,578.26

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Solution

The fourth proportional to 4,865.16, 7,297.80 and 1,578.26 is: 2,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.16 : 7,297.80 = 1,578.26 : x
  2. Step 2: Convert to fraction form
    4,865.16/7,297.80 = 1,578.26/x
  3. Step 3: Cross multiply
    4,865.16x = 7,297.80 × 1,578.26
  4. Step 4: Simplify right side
    4,865.16x = 11,517,825.83
  5. Step 5: Solve for x
    x = 11,517,825.83/4,865.16
  6. Step 6: Final answer
    x = 2,367.41

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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.