Home / 44,365.38-66,540.61-13,193.34

Finding the Fourth Proportional to 44,365.38, 66,540.61 and 13,193.34

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Solution

The fourth proportional to 44,365.38, 66,540.61 and 13,193.34 is: 19,787.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,365.38 : 66,540.61 = 13,193.34 : x
  2. Step 2: Convert to fraction form
    44,365.38/66,540.61 = 13,193.34/x
  3. Step 3: Cross multiply
    44,365.38x = 66,540.61 × 13,193.34
  4. Step 4: Simplify right side
    44,365.38x = 877,892,891.54
  5. Step 5: Solve for x
    x = 877,892,891.54/44,365.38
  6. Step 6: Final answer
    x = 19,787.79

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1.5x scale

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.