Home / 2,741.25-3,783.89-1,637.25

Finding the Fourth Proportional to 2,741.25, 3,783.89 and 1,637.25

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Solution

The fourth proportional to 2,741.25, 3,783.89 and 1,637.25 is: 2,259.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.25 : 3,783.89 = 1,637.25 : x
  2. Step 2: Convert to fraction form
    2,741.25/3,783.89 = 1,637.25/x
  3. Step 3: Cross multiply
    2,741.25x = 3,783.89 × 1,637.25
  4. Step 4: Simplify right side
    2,741.25x = 6,195,165.72
  5. Step 5: Solve for x
    x = 6,195,165.72/2,741.25
  6. Step 6: Final answer
    x = 2,259.98

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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.