Home / 2,481.44-3,423.47-1,486.35

Finding the Fourth Proportional to 2,481.44, 3,423.47 and 1,486.35

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Solution

The fourth proportional to 2,481.44, 3,423.47 and 1,486.35 is: 2,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.44 : 3,423.47 = 1,486.35 : x
  2. Step 2: Convert to fraction form
    2,481.44/3,423.47 = 1,486.35/x
  3. Step 3: Cross multiply
    2,481.44x = 3,423.47 × 1,486.35
  4. Step 4: Simplify right side
    2,481.44x = 5,088,467.20
  5. Step 5: Solve for x
    x = 5,088,467.20/2,481.44
  6. Step 6: Final answer
    x = 2,050.61

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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.