Home / 33,441.05-46,149.04-19,102.78

Finding the Fourth Proportional to 33,441.05, 46,149.04 and 19,102.78

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Solution

The fourth proportional to 33,441.05, 46,149.04 and 19,102.78 is: 26,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441.05 : 46,149.04 = 19,102.78 : x
  2. Step 2: Convert to fraction form
    33,441.05/46,149.04 = 19,102.78/x
  3. Step 3: Cross multiply
    33,441.05x = 46,149.04 × 19,102.78
  4. Step 4: Simplify right side
    33,441.05x = 881,575,039.90
  5. Step 5: Solve for x
    x = 881,575,039.90/33,441.05
  6. Step 6: Final answer
    x = 26,362.06

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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.