Home / 27,182.84-40,786.74-16,111.48

Finding the Fourth Proportional to 27,182.84, 40,786.74 and 16,111.48

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Solution

The fourth proportional to 27,182.84, 40,786.74 and 16,111.48 is: 24,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.84 : 40,786.74 = 16,111.48 : x
  2. Step 2: Convert to fraction form
    27,182.84/40,786.74 = 16,111.48/x
  3. Step 3: Cross multiply
    27,182.84x = 40,786.74 × 16,111.48
  4. Step 4: Simplify right side
    27,182.84x = 657,134,745.78
  5. Step 5: Solve for x
    x = 657,134,745.78/27,182.84
  6. Step 6: Final answer
    x = 24,174.62

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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.