Home / 22,200.28-33,285.60-9,049.12

Finding the Fourth Proportional to 22,200.28, 33,285.60 and 9,049.12

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Solution

The fourth proportional to 22,200.28, 33,285.60 and 9,049.12 is: 13,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.28 : 33,285.60 = 9,049.12 : x
  2. Step 2: Convert to fraction form
    22,200.28/33,285.60 = 9,049.12/x
  3. Step 3: Cross multiply
    22,200.28x = 33,285.60 × 9,049.12
  4. Step 4: Simplify right side
    22,200.28x = 301,205,388.67
  5. Step 5: Solve for x
    x = 301,205,388.67/22,200.28
  6. Step 6: Final answer
    x = 13,567.64

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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.