Home / 4,190.17-6,282.26-1,967.76

Finding the Fourth Proportional to 4,190.17, 6,282.26 and 1,967.76

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Solution

The fourth proportional to 4,190.17, 6,282.26 and 1,967.76 is: 2,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.17 : 6,282.26 = 1,967.76 : x
  2. Step 2: Convert to fraction form
    4,190.17/6,282.26 = 1,967.76/x
  3. Step 3: Cross multiply
    4,190.17x = 6,282.26 × 1,967.76
  4. Step 4: Simplify right side
    4,190.17x = 12,361,938.69
  5. Step 5: Solve for x
    x = 12,361,938.69/4,190.17
  6. Step 6: Final answer
    x = 2,950.23

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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.