Home / 15,972.22-23,958.34-6,114.52

Finding the Fourth Proportional to 15,972.22, 23,958.34 and 6,114.52

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Solution

The fourth proportional to 15,972.22, 23,958.34 and 6,114.52 is: 9,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.22 : 23,958.34 = 6,114.52 : x
  2. Step 2: Convert to fraction form
    15,972.22/23,958.34 = 6,114.52/x
  3. Step 3: Cross multiply
    15,972.22x = 23,958.34 × 6,114.52
  4. Step 4: Simplify right side
    15,972.22x = 146,493,749.10
  5. Step 5: Solve for x
    x = 146,493,749.10/15,972.22
  6. Step 6: Final answer
    x = 9,171.78

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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.