Home / 5,788.36-8,684.16-1,839.34

Finding the Fourth Proportional to 5,788.36, 8,684.16 and 1,839.34

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Solution

The fourth proportional to 5,788.36, 8,684.16 and 1,839.34 is: 2,759.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.36 : 8,684.16 = 1,839.34 : x
  2. Step 2: Convert to fraction form
    5,788.36/8,684.16 = 1,839.34/x
  3. Step 3: Cross multiply
    5,788.36x = 8,684.16 × 1,839.34
  4. Step 4: Simplify right side
    5,788.36x = 15,973,122.85
  5. Step 5: Solve for x
    x = 15,973,122.85/5,788.36
  6. Step 6: Final answer
    x = 2,759.52

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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.