Home / 4,112.28-5,673.48-2,343.42

Finding the Fourth Proportional to 4,112.28, 5,673.48 and 2,343.42

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Solution

The fourth proportional to 4,112.28, 5,673.48 and 2,343.42 is: 3,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.28 : 5,673.48 = 2,343.42 : x
  2. Step 2: Convert to fraction form
    4,112.28/5,673.48 = 2,343.42/x
  3. Step 3: Cross multiply
    4,112.28x = 5,673.48 × 2,343.42
  4. Step 4: Simplify right side
    4,112.28x = 13,295,346.50
  5. Step 5: Solve for x
    x = 13,295,346.50/4,112.28
  6. Step 6: Final answer
    x = 3,233.08

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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.