Home / 33,165.51-45,770.45-19,022.91

Finding the Fourth Proportional to 33,165.51, 45,770.45 and 19,022.91

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Solution

The fourth proportional to 33,165.51, 45,770.45 and 19,022.91 is: 26,252.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165.51 : 45,770.45 = 19,022.91 : x
  2. Step 2: Convert to fraction form
    33,165.51/45,770.45 = 19,022.91/x
  3. Step 3: Cross multiply
    33,165.51x = 45,770.45 × 19,022.91
  4. Step 4: Simplify right side
    33,165.51x = 870,687,055.89
  5. Step 5: Solve for x
    x = 870,687,055.89/33,165.51
  6. Step 6: Final answer
    x = 26,252.79

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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.