Home / 2,285.56-3,434.73-1,361.26

Finding the Fourth Proportional to 2,285.56, 3,434.73 and 1,361.26

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Solution

The fourth proportional to 2,285.56, 3,434.73 and 1,361.26 is: 2,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.56 : 3,434.73 = 1,361.26 : x
  2. Step 2: Convert to fraction form
    2,285.56/3,434.73 = 1,361.26/x
  3. Step 3: Cross multiply
    2,285.56x = 3,434.73 × 1,361.26
  4. Step 4: Simplify right side
    2,285.56x = 4,675,560.56
  5. Step 5: Solve for x
    x = 4,675,560.56/2,285.56
  6. Step 6: Final answer
    x = 2,045.70

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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.