Home / 36,786.69-55,179.02-11,826.54

Finding the Fourth Proportional to 36,786.69, 55,179.02 and 11,826.54

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Solution

The fourth proportional to 36,786.69, 55,179.02 and 11,826.54 is: 17,739.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786.69 : 55,179.02 = 11,826.54 : x
  2. Step 2: Convert to fraction form
    36,786.69/55,179.02 = 11,826.54/x
  3. Step 3: Cross multiply
    36,786.69x = 55,179.02 × 11,826.54
  4. Step 4: Simplify right side
    36,786.69x = 652,576,916.76
  5. Step 5: Solve for x
    x = 652,576,916.76/36,786.69
  6. Step 6: Final answer
    x = 17,739.48

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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.