Home / 22,120.12-33,174.61-6,325.23

Finding the Fourth Proportional to 22,120.12, 33,174.61 and 6,325.23

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Solution

The fourth proportional to 22,120.12, 33,174.61 and 6,325.23 is: 9,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,120.12 : 33,174.61 = 6,325.23 : x
  2. Step 2: Convert to fraction form
    22,120.12/33,174.61 = 6,325.23/x
  3. Step 3: Cross multiply
    22,120.12x = 33,174.61 × 6,325.23
  4. Step 4: Simplify right side
    22,120.12x = 209,837,089.28
  5. Step 5: Solve for x
    x = 209,837,089.28/22,120.12
  6. Step 6: Final answer
    x = 9,486.25

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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.