Home / 8,516.28-12,776.34-2,593.70

Finding the Fourth Proportional to 8,516.28, 12,776.34 and 2,593.70

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Solution

The fourth proportional to 8,516.28, 12,776.34 and 2,593.70 is: 3,891.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516.28 : 12,776.34 = 2,593.70 : x
  2. Step 2: Convert to fraction form
    8,516.28/12,776.34 = 2,593.70/x
  3. Step 3: Cross multiply
    8,516.28x = 12,776.34 × 2,593.70
  4. Step 4: Simplify right side
    8,516.28x = 33,137,916.21
  5. Step 5: Solve for x
    x = 33,137,916.21/8,516.28
  6. Step 6: Final answer
    x = 3,891.13

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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.