Home / 5,578.83-8,366.25-2,616.77

Finding the Fourth Proportional to 5,578.83, 8,366.25 and 2,616.77

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Solution

The fourth proportional to 5,578.83, 8,366.25 and 2,616.77 is: 3,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578.83 : 8,366.25 = 2,616.77 : x
  2. Step 2: Convert to fraction form
    5,578.83/8,366.25 = 2,616.77/x
  3. Step 3: Cross multiply
    5,578.83x = 8,366.25 × 2,616.77
  4. Step 4: Simplify right side
    5,578.83x = 21,892,510.18
  5. Step 5: Solve for x
    x = 21,892,510.18/5,578.83
  6. Step 6: Final answer
    x = 3,924.21

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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.