Home / 2,186.19-3,282.80-1,446.93

Finding the Fourth Proportional to 2,186.19, 3,282.80 and 1,446.93

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Solution

The fourth proportional to 2,186.19, 3,282.80 and 1,446.93 is: 2,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186.19 : 3,282.80 = 1,446.93 : x
  2. Step 2: Convert to fraction form
    2,186.19/3,282.80 = 1,446.93/x
  3. Step 3: Cross multiply
    2,186.19x = 3,282.80 × 1,446.93
  4. Step 4: Simplify right side
    2,186.19x = 4,749,974.57
  5. Step 5: Solve for x
    x = 4,749,974.57/2,186.19
  6. Step 6: Final answer
    x = 2,172.72

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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.