Home / 11,591.41-15,996.04-6,556.62

Finding the Fourth Proportional to 11,591.41, 15,996.04 and 6,556.62

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Solution

The fourth proportional to 11,591.41, 15,996.04 and 6,556.62 is: 9,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591.41 : 15,996.04 = 6,556.62 : x
  2. Step 2: Convert to fraction form
    11,591.41/15,996.04 = 6,556.62/x
  3. Step 3: Cross multiply
    11,591.41x = 15,996.04 × 6,556.62
  4. Step 4: Simplify right side
    11,591.41x = 104,879,882.85
  5. Step 5: Solve for x
    x = 104,879,882.85/11,591.41
  6. Step 6: Final answer
    x = 9,048.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.