Home / 3,289.01-4,538.63-1,872.52

Finding the Fourth Proportional to 3,289.01, 4,538.63 and 1,872.52

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Solution

The fourth proportional to 3,289.01, 4,538.63 and 1,872.52 is: 2,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.01 : 4,538.63 = 1,872.52 : x
  2. Step 2: Convert to fraction form
    3,289.01/4,538.63 = 1,872.52/x
  3. Step 3: Cross multiply
    3,289.01x = 4,538.63 × 1,872.52
  4. Step 4: Simplify right side
    3,289.01x = 8,498,668.78
  5. Step 5: Solve for x
    x = 8,498,668.78/3,289.01
  6. Step 6: Final answer
    x = 2,583.96

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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.