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Finding the Fourth Proportional to 24,379.67, 33,643.95 and 13,201.67

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Solution

The fourth proportional to 24,379.67, 33,643.95 and 13,201.67 is: 18,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,379.67 : 33,643.95 = 13,201.67 : x
  2. Step 2: Convert to fraction form
    24,379.67/33,643.95 = 13,201.67/x
  3. Step 3: Cross multiply
    24,379.67x = 33,643.95 × 13,201.67
  4. Step 4: Simplify right side
    24,379.67x = 444,156,259.39
  5. Step 5: Solve for x
    x = 444,156,259.39/24,379.67
  6. Step 6: Final answer
    x = 18,218.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.