Home / 29,811.44-41,127.99-19,207.25

Finding the Fourth Proportional to 29,811.44, 41,127.99 and 19,207.25

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Solution

The fourth proportional to 29,811.44, 41,127.99 and 19,207.25 is: 26,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,811.44 : 41,127.99 = 19,207.25 : x
  2. Step 2: Convert to fraction form
    29,811.44/41,127.99 = 19,207.25/x
  3. Step 3: Cross multiply
    29,811.44x = 41,127.99 × 19,207.25
  4. Step 4: Simplify right side
    29,811.44x = 789,955,585.93
  5. Step 5: Solve for x
    x = 789,955,585.93/29,811.44
  6. Step 6: Final answer
    x = 26,498.40

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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.