Home / 37,704.94-56,538.03-19,945.15

Finding the Fourth Proportional to 37,704.94, 56,538.03 and 19,945.15

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Solution

The fourth proportional to 37,704.94, 56,538.03 and 19,945.15 is: 29,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,704.94 : 56,538.03 = 19,945.15 : x
  2. Step 2: Convert to fraction form
    37,704.94/56,538.03 = 19,945.15/x
  3. Step 3: Cross multiply
    37,704.94x = 56,538.03 × 19,945.15
  4. Step 4: Simplify right side
    37,704.94x = 1,127,659,489.05
  5. Step 5: Solve for x
    x = 1,127,659,489.05/37,704.94
  6. Step 6: Final answer
    x = 29,907.47

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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.