Home / 2,481.45-3,423.22-1,486.55

Finding the Fourth Proportional to 2,481.45, 3,423.22 and 1,486.55

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Solution

The fourth proportional to 2,481.45, 3,423.22 and 1,486.55 is: 2,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.45 : 3,423.22 = 1,486.55 : x
  2. Step 2: Convert to fraction form
    2,481.45/3,423.22 = 1,486.55/x
  3. Step 3: Cross multiply
    2,481.45x = 3,423.22 × 1,486.55
  4. Step 4: Simplify right side
    2,481.45x = 5,088,787.69
  5. Step 5: Solve for x
    x = 5,088,787.69/2,481.45
  6. Step 6: Final answer
    x = 2,050.73

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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.