Home / 22,051.86-33,003.87-18,102.90

Finding the Fourth Proportional to 22,051.86, 33,003.87 and 18,102.90

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Solution

The fourth proportional to 22,051.86, 33,003.87 and 18,102.90 is: 27,093.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051.86 : 33,003.87 = 18,102.90 : x
  2. Step 2: Convert to fraction form
    22,051.86/33,003.87 = 18,102.90/x
  3. Step 3: Cross multiply
    22,051.86x = 33,003.87 × 18,102.90
  4. Step 4: Simplify right side
    22,051.86x = 597,465,758.22
  5. Step 5: Solve for x
    x = 597,465,758.22/22,051.86
  6. Step 6: Final answer
    x = 27,093.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.