Home / 33,780.05-46,611.48-19,244.37

Finding the Fourth Proportional to 33,780.05, 46,611.48 and 19,244.37

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Solution

The fourth proportional to 33,780.05, 46,611.48 and 19,244.37 is: 26,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780.05 : 46,611.48 = 19,244.37 : x
  2. Step 2: Convert to fraction form
    33,780.05/46,611.48 = 19,244.37/x
  3. Step 3: Cross multiply
    33,780.05x = 46,611.48 × 19,244.37
  4. Step 4: Simplify right side
    33,780.05x = 897,008,567.37
  5. Step 5: Solve for x
    x = 897,008,567.37/33,780.05
  6. Step 6: Final answer
    x = 26,554.39

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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.