Home / 11,794.33-16,276.20-6,489.49

Finding the Fourth Proportional to 11,794.33, 16,276.20 and 6,489.49

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Solution

The fourth proportional to 11,794.33, 16,276.20 and 6,489.49 is: 8,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794.33 : 16,276.20 = 6,489.49 : x
  2. Step 2: Convert to fraction form
    11,794.33/16,276.20 = 6,489.49/x
  3. Step 3: Cross multiply
    11,794.33x = 16,276.20 × 6,489.49
  4. Step 4: Simplify right side
    11,794.33x = 105,624,220.78
  5. Step 5: Solve for x
    x = 105,624,220.78/11,794.33
  6. Step 6: Final answer
    x = 8,955.51

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1.5x scale

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.