Home / 11,350.41-17,039.79-7,668.96

Finding the Fourth Proportional to 11,350.41, 17,039.79 and 7,668.96

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Solution

The fourth proportional to 11,350.41, 17,039.79 and 7,668.96 is: 11,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.41 : 17,039.79 = 7,668.96 : x
  2. Step 2: Convert to fraction form
    11,350.41/17,039.79 = 7,668.96/x
  3. Step 3: Cross multiply
    11,350.41x = 17,039.79 × 7,668.96
  4. Step 4: Simplify right side
    11,350.41x = 130,677,467.92
  5. Step 5: Solve for x
    x = 130,677,467.92/11,350.41
  6. Step 6: Final answer
    x = 11,513.02

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1.5x scale

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.