Home / 13,296.56-19,945.44-4,974.41

Finding the Fourth Proportional to 13,296.56, 19,945.44 and 4,974.41

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Solution

The fourth proportional to 13,296.56, 19,945.44 and 4,974.41 is: 7,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.56 : 19,945.44 = 4,974.41 : x
  2. Step 2: Convert to fraction form
    13,296.56/19,945.44 = 4,974.41/x
  3. Step 3: Cross multiply
    13,296.56x = 19,945.44 × 4,974.41
  4. Step 4: Simplify right side
    13,296.56x = 99,216,846.05
  5. Step 5: Solve for x
    x = 99,216,846.05/13,296.56
  6. Step 6: Final answer
    x = 7,461.85

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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.