Home / 3,972.63-5,955.06-1,892.07

Finding the Fourth Proportional to 3,972.63, 5,955.06 and 1,892.07

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Solution

The fourth proportional to 3,972.63, 5,955.06 and 1,892.07 is: 2,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.63 : 5,955.06 = 1,892.07 : x
  2. Step 2: Convert to fraction form
    3,972.63/5,955.06 = 1,892.07/x
  3. Step 3: Cross multiply
    3,972.63x = 5,955.06 × 1,892.07
  4. Step 4: Simplify right side
    3,972.63x = 11,267,409.99
  5. Step 5: Solve for x
    x = 11,267,409.99/3,972.63
  6. Step 6: Final answer
    x = 2,836.26

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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.