Home / 36,368.42-50,189.10-21,262.38

Finding the Fourth Proportional to 36,368.42, 50,189.10 and 21,262.38

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Solution

The fourth proportional to 36,368.42, 50,189.10 and 21,262.38 is: 29,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,368.42 : 50,189.10 = 21,262.38 : x
  2. Step 2: Convert to fraction form
    36,368.42/50,189.10 = 21,262.38/x
  3. Step 3: Cross multiply
    36,368.42x = 50,189.10 × 21,262.38
  4. Step 4: Simplify right side
    36,368.42x = 1,067,139,716.06
  5. Step 5: Solve for x
    x = 1,067,139,716.06/36,368.42
  6. Step 6: Final answer
    x = 29,342.48

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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.