Home / 36,539.56-54,808.26-10,243.72

Finding the Fourth Proportional to 36,539.56, 54,808.26 and 10,243.72

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Solution

The fourth proportional to 36,539.56, 54,808.26 and 10,243.72 is: 15,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.56 : 54,808.26 = 10,243.72 : x
  2. Step 2: Convert to fraction form
    36,539.56/54,808.26 = 10,243.72/x
  3. Step 3: Cross multiply
    36,539.56x = 54,808.26 × 10,243.72
  4. Step 4: Simplify right side
    36,539.56x = 561,440,469.13
  5. Step 5: Solve for x
    x = 561,440,469.13/36,539.56
  6. Step 6: Final answer
    x = 15,365.28

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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.