Home / 6,040-9,059.88-2,143.48

Finding the Fourth Proportional to 6,040, 9,059.88 and 2,143.48

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Solution

The fourth proportional to 6,040, 9,059.88 and 2,143.48 is: 3,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040 : 9,059.88 = 2,143.48 : x
  2. Step 2: Convert to fraction form
    6,040/9,059.88 = 2,143.48/x
  3. Step 3: Cross multiply
    6,040x = 9,059.88 × 2,143.48
  4. Step 4: Simplify right side
    6,040x = 19,419,671.58
  5. Step 5: Solve for x
    x = 19,419,671.58/6,040
  6. Step 6: Final answer
    x = 3,215.18

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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.