Home / 33,089.97-45,665.26-19,475.54

Finding the Fourth Proportional to 33,089.97, 45,665.26 and 19,475.54

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Solution

The fourth proportional to 33,089.97, 45,665.26 and 19,475.54 is: 26,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,089.97 : 45,665.26 = 19,475.54 : x
  2. Step 2: Convert to fraction form
    33,089.97/45,665.26 = 19,475.54/x
  3. Step 3: Cross multiply
    33,089.97x = 45,665.26 × 19,475.54
  4. Step 4: Simplify right side
    33,089.97x = 889,355,626.70
  5. Step 5: Solve for x
    x = 889,355,626.70/33,089.97
  6. Step 6: Final answer
    x = 26,876.90

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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.