Home / 14,114.44-19,477.26-8,148.03

Finding the Fourth Proportional to 14,114.44, 19,477.26 and 8,148.03

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Solution

The fourth proportional to 14,114.44, 19,477.26 and 8,148.03 is: 11,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114.44 : 19,477.26 = 8,148.03 : x
  2. Step 2: Convert to fraction form
    14,114.44/19,477.26 = 8,148.03/x
  3. Step 3: Cross multiply
    14,114.44x = 19,477.26 × 8,148.03
  4. Step 4: Simplify right side
    14,114.44x = 158,701,298.80
  5. Step 5: Solve for x
    x = 158,701,298.80/14,114.44
  6. Step 6: Final answer
    x = 11,243.90

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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.