Home / 14,310.03-19,747.89-8,022

Finding the Fourth Proportional to 14,310.03, 19,747.89 and 8,022

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Solution

The fourth proportional to 14,310.03, 19,747.89 and 8,022 is: 11,070.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.03 : 19,747.89 = 8,022 : x
  2. Step 2: Convert to fraction form
    14,310.03/19,747.89 = 8,022/x
  3. Step 3: Cross multiply
    14,310.03x = 19,747.89 × 8,022
  4. Step 4: Simplify right side
    14,310.03x = 158,417,573.58
  5. Step 5: Solve for x
    x = 158,417,573.58/14,310.03
  6. Step 6: Final answer
    x = 11,070.39

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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.