Home / 3,250.83-4,867.93-1,788.37

Finding the Fourth Proportional to 3,250.83, 4,867.93 and 1,788.37

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Solution

The fourth proportional to 3,250.83, 4,867.93 and 1,788.37 is: 2,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.83 : 4,867.93 = 1,788.37 : x
  2. Step 2: Convert to fraction form
    3,250.83/4,867.93 = 1,788.37/x
  3. Step 3: Cross multiply
    3,250.83x = 4,867.93 × 1,788.37
  4. Step 4: Simplify right side
    3,250.83x = 8,705,659.97
  5. Step 5: Solve for x
    x = 8,705,659.97/3,250.83
  6. Step 6: Final answer
    x = 2,677.98

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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.