Home / 5,055.16-7,578.06-2,584.53

Finding the Fourth Proportional to 5,055.16, 7,578.06 and 2,584.53

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Solution

The fourth proportional to 5,055.16, 7,578.06 and 2,584.53 is: 3,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.16 : 7,578.06 = 2,584.53 : x
  2. Step 2: Convert to fraction form
    5,055.16/7,578.06 = 2,584.53/x
  3. Step 3: Cross multiply
    5,055.16x = 7,578.06 × 2,584.53
  4. Step 4: Simplify right side
    5,055.16x = 19,585,735.03
  5. Step 5: Solve for x
    x = 19,585,735.03/5,055.16
  6. Step 6: Final answer
    x = 3,874.41

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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.