Home / 3,611.18-4,983.26-2,119.03

Finding the Fourth Proportional to 3,611.18, 4,983.26 and 2,119.03

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Solution

The fourth proportional to 3,611.18, 4,983.26 and 2,119.03 is: 2,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611.18 : 4,983.26 = 2,119.03 : x
  2. Step 2: Convert to fraction form
    3,611.18/4,983.26 = 2,119.03/x
  3. Step 3: Cross multiply
    3,611.18x = 4,983.26 × 2,119.03
  4. Step 4: Simplify right side
    3,611.18x = 10,559,654.38
  5. Step 5: Solve for x
    x = 10,559,654.38/3,611.18
  6. Step 6: Final answer
    x = 2,924.15

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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.