Home / 29,910.58-41,242.89-19,141.36

Finding the Fourth Proportional to 29,910.58, 41,242.89 and 19,141.36

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Solution

The fourth proportional to 29,910.58, 41,242.89 and 19,141.36 is: 26,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.58 : 41,242.89 = 19,141.36 : x
  2. Step 2: Convert to fraction form
    29,910.58/41,242.89 = 19,141.36/x
  3. Step 3: Cross multiply
    29,910.58x = 41,242.89 × 19,141.36
  4. Step 4: Simplify right side
    29,910.58x = 789,445,004.93
  5. Step 5: Solve for x
    x = 789,445,004.93/29,910.58
  6. Step 6: Final answer
    x = 26,393.50

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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.