Home / 34,936.76-48,213.38-19,021.48

Finding the Fourth Proportional to 34,936.76, 48,213.38 and 19,021.48

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Solution

The fourth proportional to 34,936.76, 48,213.38 and 19,021.48 is: 26,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,936.76 : 48,213.38 = 19,021.48 : x
  2. Step 2: Convert to fraction form
    34,936.76/48,213.38 = 19,021.48/x
  3. Step 3: Cross multiply
    34,936.76x = 48,213.38 × 19,021.48
  4. Step 4: Simplify right side
    34,936.76x = 917,089,843.40
  5. Step 5: Solve for x
    x = 917,089,843.40/34,936.76
  6. Step 6: Final answer
    x = 26,250.00

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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.