Home / 11,956.95-17,935.43-3,636.23

Finding the Fourth Proportional to 11,956.95, 17,935.43 and 3,636.23

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Solution

The fourth proportional to 11,956.95, 17,935.43 and 3,636.23 is: 5,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956.95 : 17,935.43 = 3,636.23 : x
  2. Step 2: Convert to fraction form
    11,956.95/17,935.43 = 3,636.23/x
  3. Step 3: Cross multiply
    11,956.95x = 17,935.43 × 3,636.23
  4. Step 4: Simplify right side
    11,956.95x = 65,217,240.77
  5. Step 5: Solve for x
    x = 65,217,240.77/11,956.95
  6. Step 6: Final answer
    x = 5,454.34

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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.