Home / 4,266.82-6,391.95-2,801.53

Finding the Fourth Proportional to 4,266.82, 6,391.95 and 2,801.53

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Solution

The fourth proportional to 4,266.82, 6,391.95 and 2,801.53 is: 4,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.82 : 6,391.95 = 2,801.53 : x
  2. Step 2: Convert to fraction form
    4,266.82/6,391.95 = 2,801.53/x
  3. Step 3: Cross multiply
    4,266.82x = 6,391.95 × 2,801.53
  4. Step 4: Simplify right side
    4,266.82x = 17,907,239.68
  5. Step 5: Solve for x
    x = 17,907,239.68/4,266.82
  6. Step 6: Final answer
    x = 4,196.86

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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.