Home / 4,111.23-5,673.48-2,343.39

Finding the Fourth Proportional to 4,111.23, 5,673.48 and 2,343.39

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Solution

The fourth proportional to 4,111.23, 5,673.48 and 2,343.39 is: 3,233.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.23 : 5,673.48 = 2,343.39 : x
  2. Step 2: Convert to fraction form
    4,111.23/5,673.48 = 2,343.39/x
  3. Step 3: Cross multiply
    4,111.23x = 5,673.48 × 2,343.39
  4. Step 4: Simplify right side
    4,111.23x = 13,295,176.30
  5. Step 5: Solve for x
    x = 13,295,176.30/4,111.23
  6. Step 6: Final answer
    x = 3,233.87

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Half scale
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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.