Home / 11,106.03-16,662.06-4,866.60

Finding the Fourth Proportional to 11,106.03, 16,662.06 and 4,866.60

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Solution

The fourth proportional to 11,106.03, 16,662.06 and 4,866.60 is: 7,301.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.03 : 16,662.06 = 4,866.60 : x
  2. Step 2: Convert to fraction form
    11,106.03/16,662.06 = 4,866.60/x
  3. Step 3: Cross multiply
    11,106.03x = 16,662.06 × 4,866.60
  4. Step 4: Simplify right side
    11,106.03x = 81,087,581.20
  5. Step 5: Solve for x
    x = 81,087,581.20/11,106.03
  6. Step 6: Final answer
    x = 7,301.22

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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.