Home / 5,668.85-8,501.39-2,381.33

Finding the Fourth Proportional to 5,668.85, 8,501.39 and 2,381.33

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Solution

The fourth proportional to 5,668.85, 8,501.39 and 2,381.33 is: 3,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.85 : 8,501.39 = 2,381.33 : x
  2. Step 2: Convert to fraction form
    5,668.85/8,501.39 = 2,381.33/x
  3. Step 3: Cross multiply
    5,668.85x = 8,501.39 × 2,381.33
  4. Step 4: Simplify right side
    5,668.85x = 20,244,633.33
  5. Step 5: Solve for x
    x = 20,244,633.33/5,668.85
  6. Step 6: Final answer
    x = 3,571.20

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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.