Home / 36,699.26-50,646.18-20,783.37

Finding the Fourth Proportional to 36,699.26, 50,646.18 and 20,783.37

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Solution

The fourth proportional to 36,699.26, 50,646.18 and 20,783.37 is: 28,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699.26 : 50,646.18 = 20,783.37 : x
  2. Step 2: Convert to fraction form
    36,699.26/50,646.18 = 20,783.37/x
  3. Step 3: Cross multiply
    36,699.26x = 50,646.18 × 20,783.37
  4. Step 4: Simplify right side
    36,699.26x = 1,052,598,298.03
  5. Step 5: Solve for x
    x = 1,052,598,298.03/36,699.26
  6. Step 6: Final answer
    x = 28,681.73

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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.