Home / 22,078.01-33,120.09-8,035.43

Finding the Fourth Proportional to 22,078.01, 33,120.09 and 8,035.43

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Solution

The fourth proportional to 22,078.01, 33,120.09 and 8,035.43 is: 12,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078.01 : 33,120.09 = 8,035.43 : x
  2. Step 2: Convert to fraction form
    22,078.01/33,120.09 = 8,035.43/x
  3. Step 3: Cross multiply
    22,078.01x = 33,120.09 × 8,035.43
  4. Step 4: Simplify right side
    22,078.01x = 266,133,999.19
  5. Step 5: Solve for x
    x = 266,133,999.19/22,078.01
  6. Step 6: Final answer
    x = 12,054.26

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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.