Home / 11,954.94-17,934.83-4,164.36

Finding the Fourth Proportional to 11,954.94, 17,934.83 and 4,164.36

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Solution

The fourth proportional to 11,954.94, 17,934.83 and 4,164.36 is: 6,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954.94 : 17,934.83 = 4,164.36 : x
  2. Step 2: Convert to fraction form
    11,954.94/17,934.83 = 4,164.36/x
  3. Step 3: Cross multiply
    11,954.94x = 17,934.83 × 4,164.36
  4. Step 4: Simplify right side
    11,954.94x = 74,687,088.66
  5. Step 5: Solve for x
    x = 74,687,088.66/11,954.94
  6. Step 6: Final answer
    x = 6,247.38

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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.