Home / 2,201.57-3,038.48-1,362.54

Finding the Fourth Proportional to 2,201.57, 3,038.48 and 1,362.54

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Solution

The fourth proportional to 2,201.57, 3,038.48 and 1,362.54 is: 1,880.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.57 : 3,038.48 = 1,362.54 : x
  2. Step 2: Convert to fraction form
    2,201.57/3,038.48 = 1,362.54/x
  3. Step 3: Cross multiply
    2,201.57x = 3,038.48 × 1,362.54
  4. Step 4: Simplify right side
    2,201.57x = 4,140,050.54
  5. Step 5: Solve for x
    x = 4,140,050.54/2,201.57
  6. Step 6: Final answer
    x = 1,880.50

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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.