Home / 34,190.22-51,168.60-28,649.82

Finding the Fourth Proportional to 34,190.22, 51,168.60 and 28,649.82

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Solution

The fourth proportional to 34,190.22, 51,168.60 and 28,649.82 is: 42,876.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,190.22 : 51,168.60 = 28,649.82 : x
  2. Step 2: Convert to fraction form
    34,190.22/51,168.60 = 28,649.82/x
  3. Step 3: Cross multiply
    34,190.22x = 51,168.60 × 28,649.82
  4. Step 4: Simplify right side
    34,190.22x = 1,465,971,179.65
  5. Step 5: Solve for x
    x = 1,465,971,179.65/34,190.22
  6. Step 6: Final answer
    x = 42,876.92

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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.