Home / 2,873.09-4,305.51-1,637.94

Finding the Fourth Proportional to 2,873.09, 4,305.51 and 1,637.94

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Solution

The fourth proportional to 2,873.09, 4,305.51 and 1,637.94 is: 2,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.09 : 4,305.51 = 1,637.94 : x
  2. Step 2: Convert to fraction form
    2,873.09/4,305.51 = 1,637.94/x
  3. Step 3: Cross multiply
    2,873.09x = 4,305.51 × 1,637.94
  4. Step 4: Simplify right side
    2,873.09x = 7,052,167.05
  5. Step 5: Solve for x
    x = 7,052,167.05/2,873.09
  6. Step 6: Final answer
    x = 2,454.56

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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.