Home / 14,090.41-19,449.04-8,125.97

Finding the Fourth Proportional to 14,090.41, 19,449.04 and 8,125.97

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Solution

The fourth proportional to 14,090.41, 19,449.04 and 8,125.97 is: 11,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090.41 : 19,449.04 = 8,125.97 : x
  2. Step 2: Convert to fraction form
    14,090.41/19,449.04 = 8,125.97/x
  3. Step 3: Cross multiply
    14,090.41x = 19,449.04 × 8,125.97
  4. Step 4: Simplify right side
    14,090.41x = 158,042,299.79
  5. Step 5: Solve for x
    x = 158,042,299.79/14,090.41
  6. Step 6: Final answer
    x = 11,216.31

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1.5x scale

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.