Home / 1,669.14-2,514.97-1,383.00

Finding the Fourth Proportional to 1,669.14, 2,514.97 and 1,383.00

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Solution

The fourth proportional to 1,669.14, 2,514.97 and 1,383.00 is: 2,083.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.14 : 2,514.97 = 1,383.00 : x
  2. Step 2: Convert to fraction form
    1,669.14/2,514.97 = 1,383.00/x
  3. Step 3: Cross multiply
    1,669.14x = 2,514.97 × 1,383.00
  4. Step 4: Simplify right side
    1,669.14x = 3,478,215.32
  5. Step 5: Solve for x
    x = 3,478,215.32/1,669.14
  6. Step 6: Final answer
    x = 2,083.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.