Home / 2,259.10-3,382.26-1,435.33

Finding the Fourth Proportional to 2,259.10, 3,382.26 and 1,435.33

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Solution

The fourth proportional to 2,259.10, 3,382.26 and 1,435.33 is: 2,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.10 : 3,382.26 = 1,435.33 : x
  2. Step 2: Convert to fraction form
    2,259.10/3,382.26 = 1,435.33/x
  3. Step 3: Cross multiply
    2,259.10x = 3,382.26 × 1,435.33
  4. Step 4: Simplify right side
    2,259.10x = 4,854,659.25
  5. Step 5: Solve for x
    x = 4,854,659.25/2,259.10
  6. Step 6: Final answer
    x = 2,148.94

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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.