Home / 3,046.93-4,204.97-1,720.15

Finding the Fourth Proportional to 3,046.93, 4,204.97 and 1,720.15

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Solution

The fourth proportional to 3,046.93, 4,204.97 and 1,720.15 is: 2,373.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.93 : 4,204.97 = 1,720.15 : x
  2. Step 2: Convert to fraction form
    3,046.93/4,204.97 = 1,720.15/x
  3. Step 3: Cross multiply
    3,046.93x = 4,204.97 × 1,720.15
  4. Step 4: Simplify right side
    3,046.93x = 7,233,179.15
  5. Step 5: Solve for x
    x = 7,233,179.15/3,046.93
  6. Step 6: Final answer
    x = 2,373.92

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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.