Home / 36,826.72-50,820.96-20,059.36

Finding the Fourth Proportional to 36,826.72, 50,820.96 and 20,059.36

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Solution

The fourth proportional to 36,826.72, 50,820.96 and 20,059.36 is: 27,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826.72 : 50,820.96 = 20,059.36 : x
  2. Step 2: Convert to fraction form
    36,826.72/50,820.96 = 20,059.36/x
  3. Step 3: Cross multiply
    36,826.72x = 50,820.96 × 20,059.36
  4. Step 4: Simplify right side
    36,826.72x = 1,019,435,932.19
  5. Step 5: Solve for x
    x = 1,019,435,932.19/36,826.72
  6. Step 6: Final answer
    x = 27,681.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.