Home / 1,589.17-2,192.73-1,536.73

Finding the Fourth Proportional to 1,589.17, 2,192.73 and 1,536.73

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Solution

The fourth proportional to 1,589.17, 2,192.73 and 1,536.73 is: 2,120.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589.17 : 2,192.73 = 1,536.73 : x
  2. Step 2: Convert to fraction form
    1,589.17/2,192.73 = 1,536.73/x
  3. Step 3: Cross multiply
    1,589.17x = 2,192.73 × 1,536.73
  4. Step 4: Simplify right side
    1,589.17x = 3,369,633.97
  5. Step 5: Solve for x
    x = 3,369,633.97/1,589.17
  6. Step 6: Final answer
    x = 2,120.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.