Home / 4,144.18-5,718.81-2,281.18

Finding the Fourth Proportional to 4,144.18, 5,718.81 and 2,281.18

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Solution

The fourth proportional to 4,144.18, 5,718.81 and 2,281.18 is: 3,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.18 : 5,718.81 = 2,281.18 : x
  2. Step 2: Convert to fraction form
    4,144.18/5,718.81 = 2,281.18/x
  3. Step 3: Cross multiply
    4,144.18x = 5,718.81 × 2,281.18
  4. Step 4: Simplify right side
    4,144.18x = 13,045,635.00
  5. Step 5: Solve for x
    x = 13,045,635.00/4,144.18
  6. Step 6: Final answer
    x = 3,147.94

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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.