Home / 34,820.48-48,053.25-20,481.36

Finding the Fourth Proportional to 34,820.48, 48,053.25 and 20,481.36

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Solution

The fourth proportional to 34,820.48, 48,053.25 and 20,481.36 is: 28,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820.48 : 48,053.25 = 20,481.36 : x
  2. Step 2: Convert to fraction form
    34,820.48/48,053.25 = 20,481.36/x
  3. Step 3: Cross multiply
    34,820.48x = 48,053.25 × 20,481.36
  4. Step 4: Simplify right side
    34,820.48x = 984,195,732.22
  5. Step 5: Solve for x
    x = 984,195,732.22/34,820.48
  6. Step 6: Final answer
    x = 28,264.85

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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.