Home / 3,262.72-4,894.26-1,071.64

Finding the Fourth Proportional to 3,262.72, 4,894.26 and 1,071.64

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Solution

The fourth proportional to 3,262.72, 4,894.26 and 1,071.64 is: 1,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.72 : 4,894.26 = 1,071.64 : x
  2. Step 2: Convert to fraction form
    3,262.72/4,894.26 = 1,071.64/x
  3. Step 3: Cross multiply
    3,262.72x = 4,894.26 × 1,071.64
  4. Step 4: Simplify right side
    3,262.72x = 5,244,884.79
  5. Step 5: Solve for x
    x = 5,244,884.79/3,262.72
  6. Step 6: Final answer
    x = 1,607.52

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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.