Home / 29,133.27-43,589.07-18,012.33

Finding the Fourth Proportional to 29,133.27, 43,589.07 and 18,012.33

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Solution

The fourth proportional to 29,133.27, 43,589.07 and 18,012.33 is: 26,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133.27 : 43,589.07 = 18,012.33 : x
  2. Step 2: Convert to fraction form
    29,133.27/43,589.07 = 18,012.33/x
  3. Step 3: Cross multiply
    29,133.27x = 43,589.07 × 18,012.33
  4. Step 4: Simplify right side
    29,133.27x = 785,140,713.23
  5. Step 5: Solve for x
    x = 785,140,713.23/29,133.27
  6. Step 6: Final answer
    x = 26,949.97

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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.