Home / 4,578.91-6,319.00-2,589.57

Finding the Fourth Proportional to 4,578.91, 6,319.00 and 2,589.57

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Solution

The fourth proportional to 4,578.91, 6,319.00 and 2,589.57 is: 3,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.91 : 6,319.00 = 2,589.57 : x
  2. Step 2: Convert to fraction form
    4,578.91/6,319.00 = 2,589.57/x
  3. Step 3: Cross multiply
    4,578.91x = 6,319.00 × 2,589.57
  4. Step 4: Simplify right side
    4,578.91x = 16,363,481.50
  5. Step 5: Solve for x
    x = 16,363,481.50/4,578.91
  6. Step 6: Final answer
    x = 3,573.66

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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.