Home / 4,040.20-6,054.90-1,729

Finding the Fourth Proportional to 4,040.20, 6,054.90 and 1,729

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Solution

The fourth proportional to 4,040.20, 6,054.90 and 1,729 is: 2,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.20 : 6,054.90 = 1,729 : x
  2. Step 2: Convert to fraction form
    4,040.20/6,054.90 = 1,729/x
  3. Step 3: Cross multiply
    4,040.20x = 6,054.90 × 1,729
  4. Step 4: Simplify right side
    4,040.20x = 10,468,922.10
  5. Step 5: Solve for x
    x = 10,468,922.10/4,040.20
  6. Step 6: Final answer
    x = 2,591.19

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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.