Home / 36,745.33-50,707.58-20,829.75

Finding the Fourth Proportional to 36,745.33, 50,707.58 and 20,829.75

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Solution

The fourth proportional to 36,745.33, 50,707.58 and 20,829.75 is: 28,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,745.33 : 50,707.58 = 20,829.75 : x
  2. Step 2: Convert to fraction form
    36,745.33/50,707.58 = 20,829.75/x
  3. Step 3: Cross multiply
    36,745.33x = 50,707.58 × 20,829.75
  4. Step 4: Simplify right side
    36,745.33x = 1,056,226,214.51
  5. Step 5: Solve for x
    x = 1,056,226,214.51/36,745.33
  6. Step 6: Final answer
    x = 28,744.50

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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.