Home / 4,668.03-7,003.23-1,381.13

Finding the Fourth Proportional to 4,668.03, 7,003.23 and 1,381.13

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Solution

The fourth proportional to 4,668.03, 7,003.23 and 1,381.13 is: 2,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.03 : 7,003.23 = 1,381.13 : x
  2. Step 2: Convert to fraction form
    4,668.03/7,003.23 = 1,381.13/x
  3. Step 3: Cross multiply
    4,668.03x = 7,003.23 × 1,381.13
  4. Step 4: Simplify right side
    4,668.03x = 9,672,371.05
  5. Step 5: Solve for x
    x = 9,672,371.05/4,668.03
  6. Step 6: Final answer
    x = 2,072.05

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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.