Home / 50,826.58-76,247.22-19,228.07

Finding the Fourth Proportional to 50,826.58, 76,247.22 and 19,228.07

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Solution

The fourth proportional to 50,826.58, 76,247.22 and 19,228.07 is: 28,844.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,826.58 : 76,247.22 = 19,228.07 : x
  2. Step 2: Convert to fraction form
    50,826.58/76,247.22 = 19,228.07/x
  3. Step 3: Cross multiply
    50,826.58x = 76,247.22 × 19,228.07
  4. Step 4: Simplify right side
    50,826.58x = 1,466,086,883.47
  5. Step 5: Solve for x
    x = 1,466,086,883.47/50,826.58
  6. Step 6: Final answer
    x = 28,844.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.