Home / 35,450-48,922.24-19,535.60

Finding the Fourth Proportional to 35,450, 48,922.24 and 19,535.60

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Solution

The fourth proportional to 35,450, 48,922.24 and 19,535.60 is: 26,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,450 : 48,922.24 = 19,535.60 : x
  2. Step 2: Convert to fraction form
    35,450/48,922.24 = 19,535.60/x
  3. Step 3: Cross multiply
    35,450x = 48,922.24 × 19,535.60
  4. Step 4: Simplify right side
    35,450x = 955,725,311.74
  5. Step 5: Solve for x
    x = 955,725,311.74/35,450
  6. Step 6: Final answer
    x = 26,959.81

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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.