Home / 36,561.96-50,454.84-20,429.52

Finding the Fourth Proportional to 36,561.96, 50,454.84 and 20,429.52

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Solution

The fourth proportional to 36,561.96, 50,454.84 and 20,429.52 is: 28,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,561.96 : 50,454.84 = 20,429.52 : x
  2. Step 2: Convert to fraction form
    36,561.96/50,454.84 = 20,429.52/x
  3. Step 3: Cross multiply
    36,561.96x = 50,454.84 × 20,429.52
  4. Step 4: Simplify right side
    36,561.96x = 1,030,768,162.88
  5. Step 5: Solve for x
    x = 1,030,768,162.88/36,561.96
  6. Step 6: Final answer
    x = 28,192.37

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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.