Home / 3,601.25-4,971.39-2,539.88

Finding the Fourth Proportional to 3,601.25, 4,971.39 and 2,539.88

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Solution

The fourth proportional to 3,601.25, 4,971.39 and 2,539.88 is: 3,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.25 : 4,971.39 = 2,539.88 : x
  2. Step 2: Convert to fraction form
    3,601.25/4,971.39 = 2,539.88/x
  3. Step 3: Cross multiply
    3,601.25x = 4,971.39 × 2,539.88
  4. Step 4: Simplify right side
    3,601.25x = 12,626,734.03
  5. Step 5: Solve for x
    x = 12,626,734.03/3,601.25
  6. Step 6: Final answer
    x = 3,506.21

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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.