Home / 3,971.27-5,944.58-2,932.45

Finding the Fourth Proportional to 3,971.27, 5,944.58 and 2,932.45

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Solution

The fourth proportional to 3,971.27, 5,944.58 and 2,932.45 is: 4,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.27 : 5,944.58 = 2,932.45 : x
  2. Step 2: Convert to fraction form
    3,971.27/5,944.58 = 2,932.45/x
  3. Step 3: Cross multiply
    3,971.27x = 5,944.58 × 2,932.45
  4. Step 4: Simplify right side
    3,971.27x = 17,432,165.09
  5. Step 5: Solve for x
    x = 17,432,165.09/3,971.27
  6. Step 6: Final answer
    x = 4,389.57

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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.