Home / 36,487.56-54,739.68-11,527.48

Finding the Fourth Proportional to 36,487.56, 54,739.68 and 11,527.48

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Solution

The fourth proportional to 36,487.56, 54,739.68 and 11,527.48 is: 17,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,487.56 : 54,739.68 = 11,527.48 : x
  2. Step 2: Convert to fraction form
    36,487.56/54,739.68 = 11,527.48/x
  3. Step 3: Cross multiply
    36,487.56x = 54,739.68 × 11,527.48
  4. Step 4: Simplify right side
    36,487.56x = 631,010,566.41
  5. Step 5: Solve for x
    x = 631,010,566.41/36,487.56
  6. Step 6: Final answer
    x = 17,293.85

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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.