Home / 1,584.17-2,174.44-1,516.51

Finding the Fourth Proportional to 1,584.17, 2,174.44 and 1,516.51

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Solution

The fourth proportional to 1,584.17, 2,174.44 and 1,516.51 is: 2,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.17 : 2,174.44 = 1,516.51 : x
  2. Step 2: Convert to fraction form
    1,584.17/2,174.44 = 1,516.51/x
  3. Step 3: Cross multiply
    1,584.17x = 2,174.44 × 1,516.51
  4. Step 4: Simplify right side
    1,584.17x = 3,297,560.00
  5. Step 5: Solve for x
    x = 3,297,560.00/1,584.17
  6. Step 6: Final answer
    x = 2,081.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.