Home / 27,965.34-41,956.83-13,173.66

Finding the Fourth Proportional to 27,965.34, 41,956.83 and 13,173.66

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Solution

The fourth proportional to 27,965.34, 41,956.83 and 13,173.66 is: 19,764.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,965.34 : 41,956.83 = 13,173.66 : x
  2. Step 2: Convert to fraction form
    27,965.34/41,956.83 = 13,173.66/x
  3. Step 3: Cross multiply
    27,965.34x = 41,956.83 × 13,173.66
  4. Step 4: Simplify right side
    27,965.34x = 552,725,013.10
  5. Step 5: Solve for x
    x = 552,725,013.10/27,965.34
  6. Step 6: Final answer
    x = 19,764.64

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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.