Home / 4,040-6,056.22-3,679.28

Finding the Fourth Proportional to 4,040, 6,056.22 and 3,679.28

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Solution

The fourth proportional to 4,040, 6,056.22 and 3,679.28 is: 5,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040 : 6,056.22 = 3,679.28 : x
  2. Step 2: Convert to fraction form
    4,040/6,056.22 = 3,679.28/x
  3. Step 3: Cross multiply
    4,040x = 6,056.22 × 3,679.28
  4. Step 4: Simplify right side
    4,040x = 22,282,529.12
  5. Step 5: Solve for x
    x = 22,282,529.12/4,040
  6. Step 6: Final answer
    x = 5,515.48

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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.