Home / 36,150.96-54,184.80-13,954.56

Finding the Fourth Proportional to 36,150.96, 54,184.80 and 13,954.56

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Solution

The fourth proportional to 36,150.96, 54,184.80 and 13,954.56 is: 20,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,150.96 : 54,184.80 = 13,954.56 : x
  2. Step 2: Convert to fraction form
    36,150.96/54,184.80 = 13,954.56/x
  3. Step 3: Cross multiply
    36,150.96x = 54,184.80 × 13,954.56
  4. Step 4: Simplify right side
    36,150.96x = 756,125,042.69
  5. Step 5: Solve for x
    x = 756,125,042.69/36,150.96
  6. Step 6: Final answer
    x = 20,915.77

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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.