Home / 3,173.67-4,760.63-982.44

Finding the Fourth Proportional to 3,173.67, 4,760.63 and 982.44

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Solution

The fourth proportional to 3,173.67, 4,760.63 and 982.44 is: 1,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.67 : 4,760.63 = 982.44 : x
  2. Step 2: Convert to fraction form
    3,173.67/4,760.63 = 982.44/x
  3. Step 3: Cross multiply
    3,173.67x = 4,760.63 × 982.44
  4. Step 4: Simplify right side
    3,173.67x = 4,677,033.34
  5. Step 5: Solve for x
    x = 4,677,033.34/3,173.67
  6. Step 6: Final answer
    x = 1,473.70

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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.