Home / 4,047.94-5,586.15-2,255.41

Finding the Fourth Proportional to 4,047.94, 5,586.15 and 2,255.41

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Solution

The fourth proportional to 4,047.94, 5,586.15 and 2,255.41 is: 3,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.94 : 5,586.15 = 2,255.41 : x
  2. Step 2: Convert to fraction form
    4,047.94/5,586.15 = 2,255.41/x
  3. Step 3: Cross multiply
    4,047.94x = 5,586.15 × 2,255.41
  4. Step 4: Simplify right side
    4,047.94x = 12,599,058.57
  5. Step 5: Solve for x
    x = 12,599,058.57/4,047.94
  6. Step 6: Final answer
    x = 3,112.46

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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.