Home / 4,406.73-6,081.60-2,912.05

Finding the Fourth Proportional to 4,406.73, 6,081.60 and 2,912.05

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Solution

The fourth proportional to 4,406.73, 6,081.60 and 2,912.05 is: 4,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.73 : 6,081.60 = 2,912.05 : x
  2. Step 2: Convert to fraction form
    4,406.73/6,081.60 = 2,912.05/x
  3. Step 3: Cross multiply
    4,406.73x = 6,081.60 × 2,912.05
  4. Step 4: Simplify right side
    4,406.73x = 17,709,923.28
  5. Step 5: Solve for x
    x = 17,709,923.28/4,406.73
  6. Step 6: Final answer
    x = 4,018.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.