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Finding the Fourth Proportional to 3,953.27, 5,932.89 and 1,873.89

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Solution

The fourth proportional to 3,953.27, 5,932.89 and 1,873.89 is: 2,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.27 : 5,932.89 = 1,873.89 : x
  2. Step 2: Convert to fraction form
    3,953.27/5,932.89 = 1,873.89/x
  3. Step 3: Cross multiply
    3,953.27x = 5,932.89 × 1,873.89
  4. Step 4: Simplify right side
    3,953.27x = 11,117,583.24
  5. Step 5: Solve for x
    x = 11,117,583.24/3,953.27
  6. Step 6: Final answer
    x = 2,812.25

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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.