Home / 13,274.48-19,911.72-9,101.83

Finding the Fourth Proportional to 13,274.48, 19,911.72 and 9,101.83

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Solution

The fourth proportional to 13,274.48, 19,911.72 and 9,101.83 is: 13,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.48 : 19,911.72 = 9,101.83 : x
  2. Step 2: Convert to fraction form
    13,274.48/19,911.72 = 9,101.83/x
  3. Step 3: Cross multiply
    13,274.48x = 19,911.72 × 9,101.83
  4. Step 4: Simplify right side
    13,274.48x = 181,233,183.00
  5. Step 5: Solve for x
    x = 181,233,183.00/13,274.48
  6. Step 6: Final answer
    x = 13,652.76

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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.