Home / 2,241.79-3,091.50-1,495.78

Finding the Fourth Proportional to 2,241.79, 3,091.50 and 1,495.78

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Solution

The fourth proportional to 2,241.79, 3,091.50 and 1,495.78 is: 2,062.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.79 : 3,091.50 = 1,495.78 : x
  2. Step 2: Convert to fraction form
    2,241.79/3,091.50 = 1,495.78/x
  3. Step 3: Cross multiply
    2,241.79x = 3,091.50 × 1,495.78
  4. Step 4: Simplify right side
    2,241.79x = 4,624,203.87
  5. Step 5: Solve for x
    x = 4,624,203.87/2,241.79
  6. Step 6: Final answer
    x = 2,062.73

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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.