Home / 36,889.38-55,235.66-19,322.37

Finding the Fourth Proportional to 36,889.38, 55,235.66 and 19,322.37

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Solution

The fourth proportional to 36,889.38, 55,235.66 and 19,322.37 is: 28,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889.38 : 55,235.66 = 19,322.37 : x
  2. Step 2: Convert to fraction form
    36,889.38/55,235.66 = 19,322.37/x
  3. Step 3: Cross multiply
    36,889.38x = 55,235.66 × 19,322.37
  4. Step 4: Simplify right side
    36,889.38x = 1,067,283,763.10
  5. Step 5: Solve for x
    x = 1,067,283,763.10/36,889.38
  6. Step 6: Final answer
    x = 28,932.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.