Home / 4,144.37-5,719.22-2,281.37

Finding the Fourth Proportional to 4,144.37, 5,719.22 and 2,281.37

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Solution

The fourth proportional to 4,144.37, 5,719.22 and 2,281.37 is: 3,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.37 : 5,719.22 = 2,281.37 : x
  2. Step 2: Convert to fraction form
    4,144.37/5,719.22 = 2,281.37/x
  3. Step 3: Cross multiply
    4,144.37x = 5,719.22 × 2,281.37
  4. Step 4: Simplify right side
    4,144.37x = 13,047,616.93
  5. Step 5: Solve for x
    x = 13,047,616.93/4,144.37
  6. Step 6: Final answer
    x = 3,148.28

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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.