Home / 29,768.48-41,058.83-19,705.55

Finding the Fourth Proportional to 29,768.48, 41,058.83 and 19,705.55

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Solution

The fourth proportional to 29,768.48, 41,058.83 and 19,705.55 is: 27,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768.48 : 41,058.83 = 19,705.55 : x
  2. Step 2: Convert to fraction form
    29,768.48/41,058.83 = 19,705.55/x
  3. Step 3: Cross multiply
    29,768.48x = 41,058.83 × 19,705.55
  4. Step 4: Simplify right side
    29,768.48x = 809,086,671.48
  5. Step 5: Solve for x
    x = 809,086,671.48/29,768.48
  6. Step 6: Final answer
    x = 27,179.31

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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.