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Finding the Fourth Proportional to 11,794.84, 17,693.10 and 3,474.76

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Solution

The fourth proportional to 11,794.84, 17,693.10 and 3,474.76 is: 5,212.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794.84 : 17,693.10 = 3,474.76 : x
  2. Step 2: Convert to fraction form
    11,794.84/17,693.10 = 3,474.76/x
  3. Step 3: Cross multiply
    11,794.84x = 17,693.10 × 3,474.76
  4. Step 4: Simplify right side
    11,794.84x = 61,479,276.16
  5. Step 5: Solve for x
    x = 61,479,276.16/11,794.84
  6. Step 6: Final answer
    x = 5,212.39

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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.