Home / 50,907.24-76,352.22-13,467.72

Finding the Fourth Proportional to 50,907.24, 76,352.22 and 13,467.72

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Solution

The fourth proportional to 50,907.24, 76,352.22 and 13,467.72 is: 20,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907.24 : 76,352.22 = 13,467.72 : x
  2. Step 2: Convert to fraction form
    50,907.24/76,352.22 = 13,467.72/x
  3. Step 3: Cross multiply
    50,907.24x = 76,352.22 × 13,467.72
  4. Step 4: Simplify right side
    50,907.24x = 1,028,290,320.34
  5. Step 5: Solve for x
    x = 1,028,290,320.34/50,907.24
  6. Step 6: Final answer
    x = 20,199.29

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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.