Home / 2,969.70-4,441.14-2,267.12

Finding the Fourth Proportional to 2,969.70, 4,441.14 and 2,267.12

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Solution

The fourth proportional to 2,969.70, 4,441.14 and 2,267.12 is: 3,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.70 : 4,441.14 = 2,267.12 : x
  2. Step 2: Convert to fraction form
    2,969.70/4,441.14 = 2,267.12/x
  3. Step 3: Cross multiply
    2,969.70x = 4,441.14 × 2,267.12
  4. Step 4: Simplify right side
    2,969.70x = 10,068,608.42
  5. Step 5: Solve for x
    x = 10,068,608.42/2,969.70
  6. Step 6: Final answer
    x = 3,390.45

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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.