Home / 3,648.73-5,466.81-2,873.69

Finding the Fourth Proportional to 3,648.73, 5,466.81 and 2,873.69

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Solution

The fourth proportional to 3,648.73, 5,466.81 and 2,873.69 is: 4,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.73 : 5,466.81 = 2,873.69 : x
  2. Step 2: Convert to fraction form
    3,648.73/5,466.81 = 2,873.69/x
  3. Step 3: Cross multiply
    3,648.73x = 5,466.81 × 2,873.69
  4. Step 4: Simplify right side
    3,648.73x = 15,709,917.23
  5. Step 5: Solve for x
    x = 15,709,917.23/3,648.73
  6. Step 6: Final answer
    x = 4,305.59

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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.