Home / 3,703.78-5,556.89-1,514.35

Finding the Fourth Proportional to 3,703.78, 5,556.89 and 1,514.35

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Solution

The fourth proportional to 3,703.78, 5,556.89 and 1,514.35 is: 2,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.78 : 5,556.89 = 1,514.35 : x
  2. Step 2: Convert to fraction form
    3,703.78/5,556.89 = 1,514.35/x
  3. Step 3: Cross multiply
    3,703.78x = 5,556.89 × 1,514.35
  4. Step 4: Simplify right side
    3,703.78x = 8,415,076.37
  5. Step 5: Solve for x
    x = 8,415,076.37/3,703.78
  6. Step 6: Final answer
    x = 2,272.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.