Home / 11,104.72-16,662.48-5,254.36

Finding the Fourth Proportional to 11,104.72, 16,662.48 and 5,254.36

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Solution

The fourth proportional to 11,104.72, 16,662.48 and 5,254.36 is: 7,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.72 : 16,662.48 = 5,254.36 : x
  2. Step 2: Convert to fraction form
    11,104.72/16,662.48 = 5,254.36/x
  3. Step 3: Cross multiply
    11,104.72x = 16,662.48 × 5,254.36
  4. Step 4: Simplify right side
    11,104.72x = 87,550,668.41
  5. Step 5: Solve for x
    x = 87,550,668.41/11,104.72
  6. Step 6: Final answer
    x = 7,884.10

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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.