Home / 3,578.18-5,362.32-2,583.06

Finding the Fourth Proportional to 3,578.18, 5,362.32 and 2,583.06

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Solution

The fourth proportional to 3,578.18, 5,362.32 and 2,583.06 is: 3,871.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.18 : 5,362.32 = 2,583.06 : x
  2. Step 2: Convert to fraction form
    3,578.18/5,362.32 = 2,583.06/x
  3. Step 3: Cross multiply
    3,578.18x = 5,362.32 × 2,583.06
  4. Step 4: Simplify right side
    3,578.18x = 13,851,194.30
  5. Step 5: Solve for x
    x = 13,851,194.30/3,578.18
  6. Step 6: Final answer
    x = 3,871.02

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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.