Home / 22,119.46-33,088.04-20,173.02

Finding the Fourth Proportional to 22,119.46, 33,088.04 and 20,173.02

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Solution

The fourth proportional to 22,119.46, 33,088.04 and 20,173.02 is: 30,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.46 : 33,088.04 = 20,173.02 : x
  2. Step 2: Convert to fraction form
    22,119.46/33,088.04 = 20,173.02/x
  3. Step 3: Cross multiply
    22,119.46x = 33,088.04 × 20,173.02
  4. Step 4: Simplify right side
    22,119.46x = 667,485,692.68
  5. Step 5: Solve for x
    x = 667,485,692.68/22,119.46
  6. Step 6: Final answer
    x = 30,176.40

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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.