Home / 5,529-8,293.50-1,636.14

Finding the Fourth Proportional to 5,529, 8,293.50 and 1,636.14

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Solution

The fourth proportional to 5,529, 8,293.50 and 1,636.14 is: 2,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529 : 8,293.50 = 1,636.14 : x
  2. Step 2: Convert to fraction form
    5,529/8,293.50 = 1,636.14/x
  3. Step 3: Cross multiply
    5,529x = 8,293.50 × 1,636.14
  4. Step 4: Simplify right side
    5,529x = 13,569,327.09
  5. Step 5: Solve for x
    x = 13,569,327.09/5,529
  6. Step 6: Final answer
    x = 2,454.21

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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.