Home / 3,003.63-4,145.57-1,744.49

Finding the Fourth Proportional to 3,003.63, 4,145.57 and 1,744.49

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Solution

The fourth proportional to 3,003.63, 4,145.57 and 1,744.49 is: 2,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.63 : 4,145.57 = 1,744.49 : x
  2. Step 2: Convert to fraction form
    3,003.63/4,145.57 = 1,744.49/x
  3. Step 3: Cross multiply
    3,003.63x = 4,145.57 × 1,744.49
  4. Step 4: Simplify right side
    3,003.63x = 7,231,875.96
  5. Step 5: Solve for x
    x = 7,231,875.96/3,003.63
  6. Step 6: Final answer
    x = 2,407.71

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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.