Home / 33,109.55-45,692.07-18,003.23

Finding the Fourth Proportional to 33,109.55, 45,692.07 and 18,003.23

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Solution

The fourth proportional to 33,109.55, 45,692.07 and 18,003.23 is: 24,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,109.55 : 45,692.07 = 18,003.23 : x
  2. Step 2: Convert to fraction form
    33,109.55/45,692.07 = 18,003.23/x
  3. Step 3: Cross multiply
    33,109.55x = 45,692.07 × 18,003.23
  4. Step 4: Simplify right side
    33,109.55x = 822,604,845.39
  5. Step 5: Solve for x
    x = 822,604,845.39/33,109.55
  6. Step 6: Final answer
    x = 24,844.94

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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.