Home / 3,277.90-4,523.56-1,785.82

Finding the Fourth Proportional to 3,277.90, 4,523.56 and 1,785.82

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Solution

The fourth proportional to 3,277.90, 4,523.56 and 1,785.82 is: 2,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.90 : 4,523.56 = 1,785.82 : x
  2. Step 2: Convert to fraction form
    3,277.90/4,523.56 = 1,785.82/x
  3. Step 3: Cross multiply
    3,277.90x = 4,523.56 × 1,785.82
  4. Step 4: Simplify right side
    3,277.90x = 8,078,263.92
  5. Step 5: Solve for x
    x = 8,078,263.92/3,277.90
  6. Step 6: Final answer
    x = 2,464.46

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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.