Home / 4,228.49-5,836.70-2,969.85

Finding the Fourth Proportional to 4,228.49, 5,836.70 and 2,969.85

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Solution

The fourth proportional to 4,228.49, 5,836.70 and 2,969.85 is: 4,099.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.49 : 5,836.70 = 2,969.85 : x
  2. Step 2: Convert to fraction form
    4,228.49/5,836.70 = 2,969.85/x
  3. Step 3: Cross multiply
    4,228.49x = 5,836.70 × 2,969.85
  4. Step 4: Simplify right side
    4,228.49x = 17,334,108.65
  5. Step 5: Solve for x
    x = 17,334,108.65/4,228.49
  6. Step 6: Final answer
    x = 4,099.37

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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.