Home / 8,537.98-12,806.85-2,694.54

Finding the Fourth Proportional to 8,537.98, 12,806.85 and 2,694.54

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Solution

The fourth proportional to 8,537.98, 12,806.85 and 2,694.54 is: 4,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.98 : 12,806.85 = 2,694.54 : x
  2. Step 2: Convert to fraction form
    8,537.98/12,806.85 = 2,694.54/x
  3. Step 3: Cross multiply
    8,537.98x = 12,806.85 × 2,694.54
  4. Step 4: Simplify right side
    8,537.98x = 34,508,569.60
  5. Step 5: Solve for x
    x = 34,508,569.60/8,537.98
  6. Step 6: Final answer
    x = 4,041.77

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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.