Home / 11,829.54-17,744.32-4,813.38

Finding the Fourth Proportional to 11,829.54, 17,744.32 and 4,813.38

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Solution

The fourth proportional to 11,829.54, 17,744.32 and 4,813.38 is: 7,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.54 : 17,744.32 = 4,813.38 : x
  2. Step 2: Convert to fraction form
    11,829.54/17,744.32 = 4,813.38/x
  3. Step 3: Cross multiply
    11,829.54x = 17,744.32 × 4,813.38
  4. Step 4: Simplify right side
    11,829.54x = 85,410,155.00
  5. Step 5: Solve for x
    x = 85,410,155.00/11,829.54
  6. Step 6: Final answer
    x = 7,220.07

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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.