Home / 2,394.04-3,584.94-1,907.80

Finding the Fourth Proportional to 2,394.04, 3,584.94 and 1,907.80

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Solution

The fourth proportional to 2,394.04, 3,584.94 and 1,907.80 is: 2,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.04 : 3,584.94 = 1,907.80 : x
  2. Step 2: Convert to fraction form
    2,394.04/3,584.94 = 1,907.80/x
  3. Step 3: Cross multiply
    2,394.04x = 3,584.94 × 1,907.80
  4. Step 4: Simplify right side
    2,394.04x = 6,839,348.53
  5. Step 5: Solve for x
    x = 6,839,348.53/2,394.04
  6. Step 6: Final answer
    x = 2,856.82

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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.