Home / 2,579.51-3,560.49-1,584.43

Finding the Fourth Proportional to 2,579.51, 3,560.49 and 1,584.43

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Solution

The fourth proportional to 2,579.51, 3,560.49 and 1,584.43 is: 2,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.51 : 3,560.49 = 1,584.43 : x
  2. Step 2: Convert to fraction form
    2,579.51/3,560.49 = 1,584.43/x
  3. Step 3: Cross multiply
    2,579.51x = 3,560.49 × 1,584.43
  4. Step 4: Simplify right side
    2,579.51x = 5,641,338.27
  5. Step 5: Solve for x
    x = 5,641,338.27/2,579.51
  6. Step 6: Final answer
    x = 2,186.98

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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.