Home / 4,185.14-6,277.88-1,586.66

Finding the Fourth Proportional to 4,185.14, 6,277.88 and 1,586.66

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Solution

The fourth proportional to 4,185.14, 6,277.88 and 1,586.66 is: 2,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.14 : 6,277.88 = 1,586.66 : x
  2. Step 2: Convert to fraction form
    4,185.14/6,277.88 = 1,586.66/x
  3. Step 3: Cross multiply
    4,185.14x = 6,277.88 × 1,586.66
  4. Step 4: Simplify right side
    4,185.14x = 9,960,833.66
  5. Step 5: Solve for x
    x = 9,960,833.66/4,185.14
  6. Step 6: Final answer
    x = 2,380.05

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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.