Home / 10,984.21-16,474.60-3,588.62

Finding the Fourth Proportional to 10,984.21, 16,474.60 and 3,588.62

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Solution

The fourth proportional to 10,984.21, 16,474.60 and 3,588.62 is: 5,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.21 : 16,474.60 = 3,588.62 : x
  2. Step 2: Convert to fraction form
    10,984.21/16,474.60 = 3,588.62/x
  3. Step 3: Cross multiply
    10,984.21x = 16,474.60 × 3,588.62
  4. Step 4: Simplify right side
    10,984.21x = 59,121,029.38
  5. Step 5: Solve for x
    x = 59,121,029.38/10,984.21
  6. Step 6: Final answer
    x = 5,382.37

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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.