Home / 3,041.81-4,170.33-2,986.46

Finding the Fourth Proportional to 3,041.81, 4,170.33 and 2,986.46

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Solution

The fourth proportional to 3,041.81, 4,170.33 and 2,986.46 is: 4,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.81 : 4,170.33 = 2,986.46 : x
  2. Step 2: Convert to fraction form
    3,041.81/4,170.33 = 2,986.46/x
  3. Step 3: Cross multiply
    3,041.81x = 4,170.33 × 2,986.46
  4. Step 4: Simplify right side
    3,041.81x = 12,454,523.73
  5. Step 5: Solve for x
    x = 12,454,523.73/3,041.81
  6. Step 6: Final answer
    x = 4,094.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.