Home / 52,764.22-79,147.34-19,467.15

Finding the Fourth Proportional to 52,764.22, 79,147.34 and 19,467.15

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Solution

The fourth proportional to 52,764.22, 79,147.34 and 19,467.15 is: 29,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,764.22 : 79,147.34 = 19,467.15 : x
  2. Step 2: Convert to fraction form
    52,764.22/79,147.34 = 19,467.15/x
  3. Step 3: Cross multiply
    52,764.22x = 79,147.34 × 19,467.15
  4. Step 4: Simplify right side
    52,764.22x = 1,540,773,139.88
  5. Step 5: Solve for x
    x = 1,540,773,139.88/52,764.22
  6. Step 6: Final answer
    x = 29,201.10

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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.