Home / 37,037.50-51,112.83-20,271.58

Finding the Fourth Proportional to 37,037.50, 51,112.83 and 20,271.58

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Solution

The fourth proportional to 37,037.50, 51,112.83 and 20,271.58 is: 27,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.50 : 51,112.83 = 20,271.58 : x
  2. Step 2: Convert to fraction form
    37,037.50/51,112.83 = 20,271.58/x
  3. Step 3: Cross multiply
    37,037.50x = 51,112.83 × 20,271.58
  4. Step 4: Simplify right side
    37,037.50x = 1,036,137,822.37
  5. Step 5: Solve for x
    x = 1,036,137,822.37/37,037.50
  6. Step 6: Final answer
    x = 27,975.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.