Home / 36,826.23-55,237.74-11,865.72

Finding the Fourth Proportional to 36,826.23, 55,237.74 and 11,865.72

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Solution

The fourth proportional to 36,826.23, 55,237.74 and 11,865.72 is: 17,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826.23 : 55,237.74 = 11,865.72 : x
  2. Step 2: Convert to fraction form
    36,826.23/55,237.74 = 11,865.72/x
  3. Step 3: Cross multiply
    36,826.23x = 55,237.74 × 11,865.72
  4. Step 4: Simplify right side
    36,826.23x = 655,435,556.27
  5. Step 5: Solve for x
    x = 655,435,556.27/36,826.23
  6. Step 6: Final answer
    x = 17,798.06

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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.