Home / 2,846.70-4,268.23-1,202.40

Finding the Fourth Proportional to 2,846.70, 4,268.23 and 1,202.40

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Solution

The fourth proportional to 2,846.70, 4,268.23 and 1,202.40 is: 1,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.70 : 4,268.23 = 1,202.40 : x
  2. Step 2: Convert to fraction form
    2,846.70/4,268.23 = 1,202.40/x
  3. Step 3: Cross multiply
    2,846.70x = 4,268.23 × 1,202.40
  4. Step 4: Simplify right side
    2,846.70x = 5,132,119.75
  5. Step 5: Solve for x
    x = 5,132,119.75/2,846.70
  6. Step 6: Final answer
    x = 1,802.83

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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.