Home / 5,434.94-8,144.41-2,429.33

Finding the Fourth Proportional to 5,434.94, 8,144.41 and 2,429.33

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Solution

The fourth proportional to 5,434.94, 8,144.41 and 2,429.33 is: 3,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.94 : 8,144.41 = 2,429.33 : x
  2. Step 2: Convert to fraction form
    5,434.94/8,144.41 = 2,429.33/x
  3. Step 3: Cross multiply
    5,434.94x = 8,144.41 × 2,429.33
  4. Step 4: Simplify right side
    5,434.94x = 19,785,459.55
  5. Step 5: Solve for x
    x = 19,785,459.55/5,434.94
  6. Step 6: Final answer
    x = 3,640.42

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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.