Home / 4,684.33-7,027.19-1,911.18

Finding the Fourth Proportional to 4,684.33, 7,027.19 and 1,911.18

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Solution

The fourth proportional to 4,684.33, 7,027.19 and 1,911.18 is: 2,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.33 : 7,027.19 = 1,911.18 : x
  2. Step 2: Convert to fraction form
    4,684.33/7,027.19 = 1,911.18/x
  3. Step 3: Cross multiply
    4,684.33x = 7,027.19 × 1,911.18
  4. Step 4: Simplify right side
    4,684.33x = 13,430,224.98
  5. Step 5: Solve for x
    x = 13,430,224.98/4,684.33
  6. Step 6: Final answer
    x = 2,867.05

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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.