Home / 12,668.45-19,004.00-4,349.15

Finding the Fourth Proportional to 12,668.45, 19,004.00 and 4,349.15

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Solution

The fourth proportional to 12,668.45, 19,004.00 and 4,349.15 is: 6,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,668.45 : 19,004.00 = 4,349.15 : x
  2. Step 2: Convert to fraction form
    12,668.45/19,004.00 = 4,349.15/x
  3. Step 3: Cross multiply
    12,668.45x = 19,004.00 × 4,349.15
  4. Step 4: Simplify right side
    12,668.45x = 82,651,162.45
  5. Step 5: Solve for x
    x = 82,651,162.45/12,668.45
  6. Step 6: Final answer
    x = 6,524.17

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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.