Home / 11,112.03-16,668.06-4,451.52

Finding the Fourth Proportional to 11,112.03, 16,668.06 and 4,451.52

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Solution

The fourth proportional to 11,112.03, 16,668.06 and 4,451.52 is: 6,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112.03 : 16,668.06 = 4,451.52 : x
  2. Step 2: Convert to fraction form
    11,112.03/16,668.06 = 4,451.52/x
  3. Step 3: Cross multiply
    11,112.03x = 16,668.06 × 4,451.52
  4. Step 4: Simplify right side
    11,112.03x = 74,198,202.45
  5. Step 5: Solve for x
    x = 74,198,202.45/11,112.03
  6. Step 6: Final answer
    x = 6,677.29

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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.