Home / 19,163.95-28,576.69-16,833.49

Finding the Fourth Proportional to 19,163.95, 28,576.69 and 16,833.49

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Solution

The fourth proportional to 19,163.95, 28,576.69 and 16,833.49 is: 25,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.95 : 28,576.69 = 16,833.49 : x
  2. Step 2: Convert to fraction form
    19,163.95/28,576.69 = 16,833.49/x
  3. Step 3: Cross multiply
    19,163.95x = 28,576.69 × 16,833.49
  4. Step 4: Simplify right side
    19,163.95x = 481,045,425.35
  5. Step 5: Solve for x
    x = 481,045,425.35/19,163.95
  6. Step 6: Final answer
    x = 25,101.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.