Home / 33,111.11-45,692.69-18,003.64

Finding the Fourth Proportional to 33,111.11, 45,692.69 and 18,003.64

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Solution

The fourth proportional to 33,111.11, 45,692.69 and 18,003.64 is: 24,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,111.11 : 45,692.69 = 18,003.64 : x
  2. Step 2: Convert to fraction form
    33,111.11/45,692.69 = 18,003.64/x
  3. Step 3: Cross multiply
    33,111.11x = 45,692.69 × 18,003.64
  4. Step 4: Simplify right side
    33,111.11x = 822,634,763.02
  5. Step 5: Solve for x
    x = 822,634,763.02/33,111.11
  6. Step 6: Final answer
    x = 24,844.67

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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.