Home / 3,230.76-4,848.12-1,749.33

Finding the Fourth Proportional to 3,230.76, 4,848.12 and 1,749.33

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Solution

The fourth proportional to 3,230.76, 4,848.12 and 1,749.33 is: 2,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.76 : 4,848.12 = 1,749.33 : x
  2. Step 2: Convert to fraction form
    3,230.76/4,848.12 = 1,749.33/x
  3. Step 3: Cross multiply
    3,230.76x = 4,848.12 × 1,749.33
  4. Step 4: Simplify right side
    3,230.76x = 8,480,961.76
  5. Step 5: Solve for x
    x = 8,480,961.76/3,230.76
  6. Step 6: Final answer
    x = 2,625.07

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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.