Home / 2,285.10-3,427.73-1,174.22

Finding the Fourth Proportional to 2,285.10, 3,427.73 and 1,174.22

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Solution

The fourth proportional to 2,285.10, 3,427.73 and 1,174.22 is: 1,761.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.10 : 3,427.73 = 1,174.22 : x
  2. Step 2: Convert to fraction form
    2,285.10/3,427.73 = 1,174.22/x
  3. Step 3: Cross multiply
    2,285.10x = 3,427.73 × 1,174.22
  4. Step 4: Simplify right side
    2,285.10x = 4,024,903.49
  5. Step 5: Solve for x
    x = 4,024,903.49/2,285.10
  6. Step 6: Final answer
    x = 1,761.37

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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.