Home / 2,321.84-3,476.28-1,933.04

Finding the Fourth Proportional to 2,321.84, 3,476.28 and 1,933.04

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Solution

The fourth proportional to 2,321.84, 3,476.28 and 1,933.04 is: 2,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.84 : 3,476.28 = 1,933.04 : x
  2. Step 2: Convert to fraction form
    2,321.84/3,476.28 = 1,933.04/x
  3. Step 3: Cross multiply
    2,321.84x = 3,476.28 × 1,933.04
  4. Step 4: Simplify right side
    2,321.84x = 6,719,788.29
  5. Step 5: Solve for x
    x = 6,719,788.29/2,321.84
  6. Step 6: Final answer
    x = 2,894.17

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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.