Home / 33,110.50-45,692.26-18,003.17

Finding the Fourth Proportional to 33,110.50, 45,692.26 and 18,003.17

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Solution

The fourth proportional to 33,110.50, 45,692.26 and 18,003.17 is: 24,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.50 : 45,692.26 = 18,003.17 : x
  2. Step 2: Convert to fraction form
    33,110.50/45,692.26 = 18,003.17/x
  3. Step 3: Cross multiply
    33,110.50x = 45,692.26 × 18,003.17
  4. Step 4: Simplify right side
    33,110.50x = 822,605,381.45
  5. Step 5: Solve for x
    x = 822,605,381.45/33,110.50
  6. Step 6: Final answer
    x = 24,844.25

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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.