Home / 12,668.08-19,002.39-4,348.03

Finding the Fourth Proportional to 12,668.08, 19,002.39 and 4,348.03

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Solution

The fourth proportional to 12,668.08, 19,002.39 and 4,348.03 is: 6,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,668.08 : 19,002.39 = 4,348.03 : x
  2. Step 2: Convert to fraction form
    12,668.08/19,002.39 = 4,348.03/x
  3. Step 3: Cross multiply
    12,668.08x = 19,002.39 × 4,348.03
  4. Step 4: Simplify right side
    12,668.08x = 82,622,961.79
  5. Step 5: Solve for x
    x = 82,622,961.79/12,668.08
  6. Step 6: Final answer
    x = 6,522.14

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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.