Home / 3,278.00-4,523.74-1,785.96

Finding the Fourth Proportional to 3,278.00, 4,523.74 and 1,785.96

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Solution

The fourth proportional to 3,278.00, 4,523.74 and 1,785.96 is: 2,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.00 : 4,523.74 = 1,785.96 : x
  2. Step 2: Convert to fraction form
    3,278.00/4,523.74 = 1,785.96/x
  3. Step 3: Cross multiply
    3,278.00x = 4,523.74 × 1,785.96
  4. Step 4: Simplify right side
    3,278.00x = 8,079,214.23
  5. Step 5: Solve for x
    x = 8,079,214.23/3,278.00
  6. Step 6: Final answer
    x = 2,464.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.