Home / 19,974.41-29,906.96-19,445.03

Finding the Fourth Proportional to 19,974.41, 29,906.96 and 19,445.03

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Solution

The fourth proportional to 19,974.41, 29,906.96 and 19,445.03 is: 29,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974.41 : 29,906.96 = 19,445.03 : x
  2. Step 2: Convert to fraction form
    19,974.41/29,906.96 = 19,445.03/x
  3. Step 3: Cross multiply
    19,974.41x = 29,906.96 × 19,445.03
  4. Step 4: Simplify right side
    19,974.41x = 581,541,708.25
  5. Step 5: Solve for x
    x = 581,541,708.25/19,974.41
  6. Step 6: Final answer
    x = 29,114.34

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1.5x scale

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.