Home / 3,584.36-5,376.70-1,119.23

Finding the Fourth Proportional to 3,584.36, 5,376.70 and 1,119.23

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Solution

The fourth proportional to 3,584.36, 5,376.70 and 1,119.23 is: 1,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.36 : 5,376.70 = 1,119.23 : x
  2. Step 2: Convert to fraction form
    3,584.36/5,376.70 = 1,119.23/x
  3. Step 3: Cross multiply
    3,584.36x = 5,376.70 × 1,119.23
  4. Step 4: Simplify right side
    3,584.36x = 6,017,758.62
  5. Step 5: Solve for x
    x = 6,017,758.62/3,584.36
  6. Step 6: Final answer
    x = 1,678.89

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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.