Home / 2,585.24-3,558.62-2,253.09

Finding the Fourth Proportional to 2,585.24, 3,558.62 and 2,253.09

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Solution

The fourth proportional to 2,585.24, 3,558.62 and 2,253.09 is: 3,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.24 : 3,558.62 = 2,253.09 : x
  2. Step 2: Convert to fraction form
    2,585.24/3,558.62 = 2,253.09/x
  3. Step 3: Cross multiply
    2,585.24x = 3,558.62 × 2,253.09
  4. Step 4: Simplify right side
    2,585.24x = 8,017,910.11
  5. Step 5: Solve for x
    x = 8,017,910.11/2,585.24
  6. Step 6: Final answer
    x = 3,101.42

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1.5x scale

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.