Home / 33,453.80-46,166.70-18,346.22

Finding the Fourth Proportional to 33,453.80, 46,166.70 and 18,346.22

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Solution

The fourth proportional to 33,453.80, 46,166.70 and 18,346.22 is: 25,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453.80 : 46,166.70 = 18,346.22 : x
  2. Step 2: Convert to fraction form
    33,453.80/46,166.70 = 18,346.22/x
  3. Step 3: Cross multiply
    33,453.80x = 46,166.70 × 18,346.22
  4. Step 4: Simplify right side
    33,453.80x = 846,984,434.87
  5. Step 5: Solve for x
    x = 846,984,434.87/33,453.80
  6. Step 6: Final answer
    x = 25,318.03

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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.