Home / 4,111.48-5,673.87-2,223.06

Finding the Fourth Proportional to 4,111.48, 5,673.87 and 2,223.06

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Solution

The fourth proportional to 4,111.48, 5,673.87 and 2,223.06 is: 3,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.48 : 5,673.87 = 2,223.06 : x
  2. Step 2: Convert to fraction form
    4,111.48/5,673.87 = 2,223.06/x
  3. Step 3: Cross multiply
    4,111.48x = 5,673.87 × 2,223.06
  4. Step 4: Simplify right side
    4,111.48x = 12,613,353.44
  5. Step 5: Solve for x
    x = 12,613,353.44/4,111.48
  6. Step 6: Final answer
    x = 3,067.84

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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.