Home / 15,273.09-22,908.87-4,179.60

Finding the Fourth Proportional to 15,273.09, 22,908.87 and 4,179.60

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Solution

The fourth proportional to 15,273.09, 22,908.87 and 4,179.60 is: 6,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273.09 : 22,908.87 = 4,179.60 : x
  2. Step 2: Convert to fraction form
    15,273.09/22,908.87 = 4,179.60/x
  3. Step 3: Cross multiply
    15,273.09x = 22,908.87 × 4,179.60
  4. Step 4: Simplify right side
    15,273.09x = 95,749,913.05
  5. Step 5: Solve for x
    x = 95,749,913.05/15,273.09
  6. Step 6: Final answer
    x = 6,269.19

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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.