Home / 4,047.94-5,586.87-3,863.26

Finding the Fourth Proportional to 4,047.94, 5,586.87 and 3,863.26

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Solution

The fourth proportional to 4,047.94, 5,586.87 and 3,863.26 is: 5,331.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.94 : 5,586.87 = 3,863.26 : x
  2. Step 2: Convert to fraction form
    4,047.94/5,586.87 = 3,863.26/x
  3. Step 3: Cross multiply
    4,047.94x = 5,586.87 × 3,863.26
  4. Step 4: Simplify right side
    4,047.94x = 21,583,531.40
  5. Step 5: Solve for x
    x = 21,583,531.40/4,047.94
  6. Step 6: Final answer
    x = 5,331.98

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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.