Home / 33,267.70-45,907.82-18,926.18

Finding the Fourth Proportional to 33,267.70, 45,907.82 and 18,926.18

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Solution

The fourth proportional to 33,267.70, 45,907.82 and 18,926.18 is: 26,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.70 : 45,907.82 = 18,926.18 : x
  2. Step 2: Convert to fraction form
    33,267.70/45,907.82 = 18,926.18/x
  3. Step 3: Cross multiply
    33,267.70x = 45,907.82 × 18,926.18
  4. Step 4: Simplify right side
    33,267.70x = 868,859,664.73
  5. Step 5: Solve for x
    x = 868,859,664.73/33,267.70
  6. Step 6: Final answer
    x = 26,117.21

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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.