Home / 20,362.22-30,544.96-8,675.54

Finding the Fourth Proportional to 20,362.22, 30,544.96 and 8,675.54

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Solution

The fourth proportional to 20,362.22, 30,544.96 and 8,675.54 is: 13,014.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,362.22 : 30,544.96 = 8,675.54 : x
  2. Step 2: Convert to fraction form
    20,362.22/30,544.96 = 8,675.54/x
  3. Step 3: Cross multiply
    20,362.22x = 30,544.96 × 8,675.54
  4. Step 4: Simplify right side
    20,362.22x = 264,994,022.28
  5. Step 5: Solve for x
    x = 264,994,022.28/20,362.22
  6. Step 6: Final answer
    x = 13,014.00

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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.