Home / 2,579.18-3,558.75-1,584.62

Finding the Fourth Proportional to 2,579.18, 3,558.75 and 1,584.62

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Solution

The fourth proportional to 2,579.18, 3,558.75 and 1,584.62 is: 2,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.18 : 3,558.75 = 1,584.62 : x
  2. Step 2: Convert to fraction form
    2,579.18/3,558.75 = 1,584.62/x
  3. Step 3: Cross multiply
    2,579.18x = 3,558.75 × 1,584.62
  4. Step 4: Simplify right side
    2,579.18x = 5,639,266.43
  5. Step 5: Solve for x
    x = 5,639,266.43/2,579.18
  6. Step 6: Final answer
    x = 2,186.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.