Home / 3,276.67-4,907.19-1,885.81

Finding the Fourth Proportional to 3,276.67, 4,907.19 and 1,885.81

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Solution

The fourth proportional to 3,276.67, 4,907.19 and 1,885.81 is: 2,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.67 : 4,907.19 = 1,885.81 : x
  2. Step 2: Convert to fraction form
    3,276.67/4,907.19 = 1,885.81/x
  3. Step 3: Cross multiply
    3,276.67x = 4,907.19 × 1,885.81
  4. Step 4: Simplify right side
    3,276.67x = 9,254,027.97
  5. Step 5: Solve for x
    x = 9,254,027.97/3,276.67
  6. Step 6: Final answer
    x = 2,824.22

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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.