Home / 3,647.82-5,028.87-2,582.41

Finding the Fourth Proportional to 3,647.82, 5,028.87 and 2,582.41

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Solution

The fourth proportional to 3,647.82, 5,028.87 and 2,582.41 is: 3,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647.82 : 5,028.87 = 2,582.41 : x
  2. Step 2: Convert to fraction form
    3,647.82/5,028.87 = 2,582.41/x
  3. Step 3: Cross multiply
    3,647.82x = 5,028.87 × 2,582.41
  4. Step 4: Simplify right side
    3,647.82x = 12,986,604.18
  5. Step 5: Solve for x
    x = 12,986,604.18/3,647.82
  6. Step 6: Final answer
    x = 3,560.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.