Home / 5,910-8,866.80-1,749.84

Finding the Fourth Proportional to 5,910, 8,866.80 and 1,749.84

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Solution

The fourth proportional to 5,910, 8,866.80 and 1,749.84 is: 2,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910 : 8,866.80 = 1,749.84 : x
  2. Step 2: Convert to fraction form
    5,910/8,866.80 = 1,749.84/x
  3. Step 3: Cross multiply
    5,910x = 8,866.80 × 1,749.84
  4. Step 4: Simplify right side
    5,910x = 15,515,481.31
  5. Step 5: Solve for x
    x = 15,515,481.31/5,910
  6. Step 6: Final answer
    x = 2,625.29

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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.