Home / 36,744.84-55,116.45-11,783.88

Finding the Fourth Proportional to 36,744.84, 55,116.45 and 11,783.88

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Solution

The fourth proportional to 36,744.84, 55,116.45 and 11,783.88 is: 17,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,744.84 : 55,116.45 = 11,783.88 : x
  2. Step 2: Convert to fraction form
    36,744.84/55,116.45 = 11,783.88/x
  3. Step 3: Cross multiply
    36,744.84x = 55,116.45 × 11,783.88
  4. Step 4: Simplify right side
    36,744.84x = 649,485,632.83
  5. Step 5: Solve for x
    x = 649,485,632.83/36,744.84
  6. Step 6: Final answer
    x = 17,675.56

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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.