Home / 17,956.36-24,783.18-11,895.88

Finding the Fourth Proportional to 17,956.36, 24,783.18 and 11,895.88

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Solution

The fourth proportional to 17,956.36, 24,783.18 and 11,895.88 is: 16,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956.36 : 24,783.18 = 11,895.88 : x
  2. Step 2: Convert to fraction form
    17,956.36/24,783.18 = 11,895.88/x
  3. Step 3: Cross multiply
    17,956.36x = 24,783.18 × 11,895.88
  4. Step 4: Simplify right side
    17,956.36x = 294,817,735.30
  5. Step 5: Solve for x
    x = 294,817,735.30/17,956.36
  6. Step 6: Final answer
    x = 16,418.57

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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.