Home / 9,004.21-13,508.60-2,764.54

Finding the Fourth Proportional to 9,004.21, 13,508.60 and 2,764.54

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Solution

The fourth proportional to 9,004.21, 13,508.60 and 2,764.54 is: 4,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.21 : 13,508.60 = 2,764.54 : x
  2. Step 2: Convert to fraction form
    9,004.21/13,508.60 = 2,764.54/x
  3. Step 3: Cross multiply
    9,004.21x = 13,508.60 × 2,764.54
  4. Step 4: Simplify right side
    9,004.21x = 37,345,065.04
  5. Step 5: Solve for x
    x = 37,345,065.04/9,004.21
  6. Step 6: Final answer
    x = 4,147.51

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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.