Home / 30,841.14-42,559.92-17,228.82

Finding the Fourth Proportional to 30,841.14, 42,559.92 and 17,228.82

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Solution

The fourth proportional to 30,841.14, 42,559.92 and 17,228.82 is: 23,775.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,841.14 : 42,559.92 = 17,228.82 : x
  2. Step 2: Convert to fraction form
    30,841.14/42,559.92 = 17,228.82/x
  3. Step 3: Cross multiply
    30,841.14x = 42,559.92 × 17,228.82
  4. Step 4: Simplify right side
    30,841.14x = 733,257,200.89
  5. Step 5: Solve for x
    x = 733,257,200.89/30,841.14
  6. Step 6: Final answer
    x = 23,775.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.