Home / 4,578.50-6,319.34-2,589.14

Finding the Fourth Proportional to 4,578.50, 6,319.34 and 2,589.14

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Solution

The fourth proportional to 4,578.50, 6,319.34 and 2,589.14 is: 3,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.50 : 6,319.34 = 2,589.14 : x
  2. Step 2: Convert to fraction form
    4,578.50/6,319.34 = 2,589.14/x
  3. Step 3: Cross multiply
    4,578.50x = 6,319.34 × 2,589.14
  4. Step 4: Simplify right side
    4,578.50x = 16,361,655.97
  5. Step 5: Solve for x
    x = 16,361,655.97/4,578.50
  6. Step 6: Final answer
    x = 3,573.58

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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.