Home / 2,693.36-3,716.80-1,514.63

Finding the Fourth Proportional to 2,693.36, 3,716.80 and 1,514.63

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Solution

The fourth proportional to 2,693.36, 3,716.80 and 1,514.63 is: 2,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.36 : 3,716.80 = 1,514.63 : x
  2. Step 2: Convert to fraction form
    2,693.36/3,716.80 = 1,514.63/x
  3. Step 3: Cross multiply
    2,693.36x = 3,716.80 × 1,514.63
  4. Step 4: Simplify right side
    2,693.36x = 5,629,554.41
  5. Step 5: Solve for x
    x = 5,629,554.41/2,693.36
  6. Step 6: Final answer
    x = 2,090.16

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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.