Home / 4,071.80-6,102.83-2,223.38

Finding the Fourth Proportional to 4,071.80, 6,102.83 and 2,223.38

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Solution

The fourth proportional to 4,071.80, 6,102.83 and 2,223.38 is: 3,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.80 : 6,102.83 = 2,223.38 : x
  2. Step 2: Convert to fraction form
    4,071.80/6,102.83 = 2,223.38/x
  3. Step 3: Cross multiply
    4,071.80x = 6,102.83 × 2,223.38
  4. Step 4: Simplify right side
    4,071.80x = 13,568,885.21
  5. Step 5: Solve for x
    x = 13,568,885.21/4,071.80
  6. Step 6: Final answer
    x = 3,332.41

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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.