Home / 37,491.30-51,738.47-20,495.27

Finding the Fourth Proportional to 37,491.30, 51,738.47 and 20,495.27

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Solution

The fourth proportional to 37,491.30, 51,738.47 and 20,495.27 is: 28,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,491.30 : 51,738.47 = 20,495.27 : x
  2. Step 2: Convert to fraction form
    37,491.30/51,738.47 = 20,495.27/x
  3. Step 3: Cross multiply
    37,491.30x = 51,738.47 × 20,495.27
  4. Step 4: Simplify right side
    37,491.30x = 1,060,393,912.04
  5. Step 5: Solve for x
    x = 1,060,393,912.04/37,491.30
  6. Step 6: Final answer
    x = 28,283.73

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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.