Home / 3,344.07-5,015.37-1,123.22

Finding the Fourth Proportional to 3,344.07, 5,015.37 and 1,123.22

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Solution

The fourth proportional to 3,344.07, 5,015.37 and 1,123.22 is: 1,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.07 : 5,015.37 = 1,123.22 : x
  2. Step 2: Convert to fraction form
    3,344.07/5,015.37 = 1,123.22/x
  3. Step 3: Cross multiply
    3,344.07x = 5,015.37 × 1,123.22
  4. Step 4: Simplify right side
    3,344.07x = 5,633,338.81
  5. Step 5: Solve for x
    x = 5,633,338.81/3,344.07
  6. Step 6: Final answer
    x = 1,684.58

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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.