Home / 4,433.16-6,636.87-2,578.62

Finding the Fourth Proportional to 4,433.16, 6,636.87 and 2,578.62

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Solution

The fourth proportional to 4,433.16, 6,636.87 and 2,578.62 is: 3,860.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.16 : 6,636.87 = 2,578.62 : x
  2. Step 2: Convert to fraction form
    4,433.16/6,636.87 = 2,578.62/x
  3. Step 3: Cross multiply
    4,433.16x = 6,636.87 × 2,578.62
  4. Step 4: Simplify right side
    4,433.16x = 17,113,965.72
  5. Step 5: Solve for x
    x = 17,113,965.72/4,433.16
  6. Step 6: Final answer
    x = 3,860.44

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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.