Home / 30,245.37-45,235.41-26,936.96

Finding the Fourth Proportional to 30,245.37, 45,235.41 and 26,936.96

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Solution

The fourth proportional to 30,245.37, 45,235.41 and 26,936.96 is: 40,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245.37 : 45,235.41 = 26,936.96 : x
  2. Step 2: Convert to fraction form
    30,245.37/45,235.41 = 26,936.96/x
  3. Step 3: Cross multiply
    30,245.37x = 45,235.41 × 26,936.96
  4. Step 4: Simplify right side
    30,245.37x = 1,218,504,254.08
  5. Step 5: Solve for x
    x = 1,218,504,254.08/30,245.37
  6. Step 6: Final answer
    x = 40,287.30

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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.