Home / 3,584.49-5,376.69-1,394.76

Finding the Fourth Proportional to 3,584.49, 5,376.69 and 1,394.76

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Solution

The fourth proportional to 3,584.49, 5,376.69 and 1,394.76 is: 2,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.49 : 5,376.69 = 1,394.76 : x
  2. Step 2: Convert to fraction form
    3,584.49/5,376.69 = 1,394.76/x
  3. Step 3: Cross multiply
    3,584.49x = 5,376.69 × 1,394.76
  4. Step 4: Simplify right side
    3,584.49x = 7,499,192.14
  5. Step 5: Solve for x
    x = 7,499,192.14/3,584.49
  6. Step 6: Final answer
    x = 2,092.12

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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.