Home / 7,419.58-11,122.90-3,034.24

Finding the Fourth Proportional to 7,419.58, 11,122.90 and 3,034.24

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Solution

The fourth proportional to 7,419.58, 11,122.90 and 3,034.24 is: 4,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,419.58 : 11,122.90 = 3,034.24 : x
  2. Step 2: Convert to fraction form
    7,419.58/11,122.90 = 3,034.24/x
  3. Step 3: Cross multiply
    7,419.58x = 11,122.90 × 3,034.24
  4. Step 4: Simplify right side
    7,419.58x = 33,749,548.10
  5. Step 5: Solve for x
    x = 33,749,548.10/7,419.58
  6. Step 6: Final answer
    x = 4,548.71

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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.