Home / 10,350.94-15,528.99-3,331.57

Finding the Fourth Proportional to 10,350.94, 15,528.99 and 3,331.57

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Solution

The fourth proportional to 10,350.94, 15,528.99 and 3,331.57 is: 4,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.94 : 15,528.99 = 3,331.57 : x
  2. Step 2: Convert to fraction form
    10,350.94/15,528.99 = 3,331.57/x
  3. Step 3: Cross multiply
    10,350.94x = 15,528.99 × 3,331.57
  4. Step 4: Simplify right side
    10,350.94x = 51,735,917.21
  5. Step 5: Solve for x
    x = 51,735,917.21/10,350.94
  6. Step 6: Final answer
    x = 4,998.19

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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.