Home / 36,438.69-50,284.08-20,524.62

Finding the Fourth Proportional to 36,438.69, 50,284.08 and 20,524.62

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Solution

The fourth proportional to 36,438.69, 50,284.08 and 20,524.62 is: 28,323.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,438.69 : 50,284.08 = 20,524.62 : x
  2. Step 2: Convert to fraction form
    36,438.69/50,284.08 = 20,524.62/x
  3. Step 3: Cross multiply
    36,438.69x = 50,284.08 × 20,524.62
  4. Step 4: Simplify right side
    36,438.69x = 1,032,061,634.05
  5. Step 5: Solve for x
    x = 1,032,061,634.05/36,438.69
  6. Step 6: Final answer
    x = 28,323.24

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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.