Home / 33,872.98-46,742.37-18,764.23

Finding the Fourth Proportional to 33,872.98, 46,742.37 and 18,764.23

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Solution

The fourth proportional to 33,872.98, 46,742.37 and 18,764.23 is: 25,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872.98 : 46,742.37 = 18,764.23 : x
  2. Step 2: Convert to fraction form
    33,872.98/46,742.37 = 18,764.23/x
  3. Step 3: Cross multiply
    33,872.98x = 46,742.37 × 18,764.23
  4. Step 4: Simplify right side
    33,872.98x = 877,084,581.43
  5. Step 5: Solve for x
    x = 877,084,581.43/33,872.98
  6. Step 6: Final answer
    x = 25,893.34

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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.