Home / 1,486.52-2,211.06-1,481.51

Finding the Fourth Proportional to 1,486.52, 2,211.06 and 1,481.51

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Solution

The fourth proportional to 1,486.52, 2,211.06 and 1,481.51 is: 2,203.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.52 : 2,211.06 = 1,481.51 : x
  2. Step 2: Convert to fraction form
    1,486.52/2,211.06 = 1,481.51/x
  3. Step 3: Cross multiply
    1,486.52x = 2,211.06 × 1,481.51
  4. Step 4: Simplify right side
    1,486.52x = 3,275,696.45
  5. Step 5: Solve for x
    x = 3,275,696.45/1,486.52
  6. Step 6: Final answer
    x = 2,203.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.