Home / 33,226.20-45,852.30-19,804.20

Finding the Fourth Proportional to 33,226.20, 45,852.30 and 19,804.20

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Solution

The fourth proportional to 33,226.20, 45,852.30 and 19,804.20 is: 27,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,226.20 : 45,852.30 = 19,804.20 : x
  2. Step 2: Convert to fraction form
    33,226.20/45,852.30 = 19,804.20/x
  3. Step 3: Cross multiply
    33,226.20x = 45,852.30 × 19,804.20
  4. Step 4: Simplify right side
    33,226.20x = 908,068,119.66
  5. Step 5: Solve for x
    x = 908,068,119.66/33,226.20
  6. Step 6: Final answer
    x = 27,329.88

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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.