Home / 3,450.19-5,171.22-1,597.39

Finding the Fourth Proportional to 3,450.19, 5,171.22 and 1,597.39

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Solution

The fourth proportional to 3,450.19, 5,171.22 and 1,597.39 is: 2,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.19 : 5,171.22 = 1,597.39 : x
  2. Step 2: Convert to fraction form
    3,450.19/5,171.22 = 1,597.39/x
  3. Step 3: Cross multiply
    3,450.19x = 5,171.22 × 1,597.39
  4. Step 4: Simplify right side
    3,450.19x = 8,260,429.26
  5. Step 5: Solve for x
    x = 8,260,429.26/3,450.19
  6. Step 6: Final answer
    x = 2,394.20

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1.5x scale

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.