Home / 33,006.35-45,551.64-18,105.23

Finding the Fourth Proportional to 33,006.35, 45,551.64 and 18,105.23

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Solution

The fourth proportional to 33,006.35, 45,551.64 and 18,105.23 is: 24,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,006.35 : 45,551.64 = 18,105.23 : x
  2. Step 2: Convert to fraction form
    33,006.35/45,551.64 = 18,105.23/x
  3. Step 3: Cross multiply
    33,006.35x = 45,551.64 × 18,105.23
  4. Step 4: Simplify right side
    33,006.35x = 824,722,919.08
  5. Step 5: Solve for x
    x = 824,722,919.08/33,006.35
  6. Step 6: Final answer
    x = 24,986.80

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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.