Home / 4,201.81-6,304.85-1,738.40

Finding the Fourth Proportional to 4,201.81, 6,304.85 and 1,738.40

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Solution

The fourth proportional to 4,201.81, 6,304.85 and 1,738.40 is: 2,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.81 : 6,304.85 = 1,738.40 : x
  2. Step 2: Convert to fraction form
    4,201.81/6,304.85 = 1,738.40/x
  3. Step 3: Cross multiply
    4,201.81x = 6,304.85 × 1,738.40
  4. Step 4: Simplify right side
    4,201.81x = 10,960,348.12
  5. Step 5: Solve for x
    x = 10,960,348.12/4,201.81
  6. Step 6: Final answer
    x = 2,608.48

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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.