Home / 37,986.27-56,940.49-19,231.53

Finding the Fourth Proportional to 37,986.27, 56,940.49 and 19,231.53

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Solution

The fourth proportional to 37,986.27, 56,940.49 and 19,231.53 is: 28,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986.27 : 56,940.49 = 19,231.53 : x
  2. Step 2: Convert to fraction form
    37,986.27/56,940.49 = 19,231.53/x
  3. Step 3: Cross multiply
    37,986.27x = 56,940.49 × 19,231.53
  4. Step 4: Simplify right side
    37,986.27x = 1,095,052,741.65
  5. Step 5: Solve for x
    x = 1,095,052,741.65/37,986.27
  6. Step 6: Final answer
    x = 28,827.59

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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.