Home / 22,147.13-33,213.45-7,352.03

Finding the Fourth Proportional to 22,147.13, 33,213.45 and 7,352.03

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Solution

The fourth proportional to 22,147.13, 33,213.45 and 7,352.03 is: 11,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147.13 : 33,213.45 = 7,352.03 : x
  2. Step 2: Convert to fraction form
    22,147.13/33,213.45 = 7,352.03/x
  3. Step 3: Cross multiply
    22,147.13x = 33,213.45 × 7,352.03
  4. Step 4: Simplify right side
    22,147.13x = 244,186,280.80
  5. Step 5: Solve for x
    x = 244,186,280.80/22,147.13
  6. Step 6: Final answer
    x = 11,025.64

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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.