Home / 11,856.23-17,784.41-3,536.18

Finding the Fourth Proportional to 11,856.23, 17,784.41 and 3,536.18

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Solution

The fourth proportional to 11,856.23, 17,784.41 and 3,536.18 is: 5,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856.23 : 17,784.41 = 3,536.18 : x
  2. Step 2: Convert to fraction form
    11,856.23/17,784.41 = 3,536.18/x
  3. Step 3: Cross multiply
    11,856.23x = 17,784.41 × 3,536.18
  4. Step 4: Simplify right side
    11,856.23x = 62,888,874.95
  5. Step 5: Solve for x
    x = 62,888,874.95/11,856.23
  6. Step 6: Final answer
    x = 5,304.29

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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.