Home / 11,808.38-17,712.58-5,956.94

Finding the Fourth Proportional to 11,808.38, 17,712.58 and 5,956.94

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Solution

The fourth proportional to 11,808.38, 17,712.58 and 5,956.94 is: 8,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808.38 : 17,712.58 = 5,956.94 : x
  2. Step 2: Convert to fraction form
    11,808.38/17,712.58 = 5,956.94/x
  3. Step 3: Cross multiply
    11,808.38x = 17,712.58 × 5,956.94
  4. Step 4: Simplify right side
    11,808.38x = 105,512,776.31
  5. Step 5: Solve for x
    x = 105,512,776.31/11,808.38
  6. Step 6: Final answer
    x = 8,935.42

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1.5x scale

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.