Home / 36,365.42-50,184.96-21,259.38

Finding the Fourth Proportional to 36,365.42, 50,184.96 and 21,259.38

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Solution

The fourth proportional to 36,365.42, 50,184.96 and 21,259.38 is: 29,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,365.42 : 50,184.96 = 21,259.38 : x
  2. Step 2: Convert to fraction form
    36,365.42/50,184.96 = 21,259.38/x
  3. Step 3: Cross multiply
    36,365.42x = 50,184.96 × 21,259.38
  4. Step 4: Simplify right side
    36,365.42x = 1,066,901,134.92
  5. Step 5: Solve for x
    x = 1,066,901,134.92/36,365.42
  6. Step 6: Final answer
    x = 29,338.34

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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.