Home / 4,112.21-5,673.62-2,343.71

Finding the Fourth Proportional to 4,112.21, 5,673.62 and 2,343.71

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Solution

The fourth proportional to 4,112.21, 5,673.62 and 2,343.71 is: 3,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.21 : 5,673.62 = 2,343.71 : x
  2. Step 2: Convert to fraction form
    4,112.21/5,673.62 = 2,343.71/x
  3. Step 3: Cross multiply
    4,112.21x = 5,673.62 × 2,343.71
  4. Step 4: Simplify right side
    4,112.21x = 13,297,297.42
  5. Step 5: Solve for x
    x = 13,297,297.42/4,112.21
  6. Step 6: Final answer
    x = 3,233.62

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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.