Home / 9,136.94-13,697.30-4,454.33

Finding the Fourth Proportional to 9,136.94, 13,697.30 and 4,454.33

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Solution

The fourth proportional to 9,136.94, 13,697.30 and 4,454.33 is: 6,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.94 : 13,697.30 = 4,454.33 : x
  2. Step 2: Convert to fraction form
    9,136.94/13,697.30 = 4,454.33/x
  3. Step 3: Cross multiply
    9,136.94x = 13,697.30 × 4,454.33
  4. Step 4: Simplify right side
    9,136.94x = 61,012,236.96
  5. Step 5: Solve for x
    x = 61,012,236.96/9,136.94
  6. Step 6: Final answer
    x = 6,677.54

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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.