Home / 33,921.39-46,811.49-19,017.39

Finding the Fourth Proportional to 33,921.39, 46,811.49 and 19,017.39

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Solution

The fourth proportional to 33,921.39, 46,811.49 and 19,017.39 is: 26,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,921.39 : 46,811.49 = 19,017.39 : x
  2. Step 2: Convert to fraction form
    33,921.39/46,811.49 = 19,017.39/x
  3. Step 3: Cross multiply
    33,921.39x = 46,811.49 × 19,017.39
  4. Step 4: Simplify right side
    33,921.39x = 890,232,361.81
  5. Step 5: Solve for x
    x = 890,232,361.81/33,921.39
  6. Step 6: Final answer
    x = 26,243.98

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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.