Home / 1,955.58-2,934.05-1,224.29

Finding the Fourth Proportional to 1,955.58, 2,934.05 and 1,224.29

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Solution

The fourth proportional to 1,955.58, 2,934.05 and 1,224.29 is: 1,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.58 : 2,934.05 = 1,224.29 : x
  2. Step 2: Convert to fraction form
    1,955.58/2,934.05 = 1,224.29/x
  3. Step 3: Cross multiply
    1,955.58x = 2,934.05 × 1,224.29
  4. Step 4: Simplify right side
    1,955.58x = 3,592,107.28
  5. Step 5: Solve for x
    x = 3,592,107.28/1,955.58
  6. Step 6: Final answer
    x = 1,836.85

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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.