Home / 4,391.82-6,062.37-2,982.81

Finding the Fourth Proportional to 4,391.82, 6,062.37 and 2,982.81

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Solution

The fourth proportional to 4,391.82, 6,062.37 and 2,982.81 is: 4,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.82 : 6,062.37 = 2,982.81 : x
  2. Step 2: Convert to fraction form
    4,391.82/6,062.37 = 2,982.81/x
  3. Step 3: Cross multiply
    4,391.82x = 6,062.37 × 2,982.81
  4. Step 4: Simplify right side
    4,391.82x = 18,082,897.86
  5. Step 5: Solve for x
    x = 18,082,897.86/4,391.82
  6. Step 6: Final answer
    x = 4,117.40

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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.