Home / 22,153.44-33,230.28-6,360.30

Finding the Fourth Proportional to 22,153.44, 33,230.28 and 6,360.30

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Solution

The fourth proportional to 22,153.44, 33,230.28 and 6,360.30 is: 9,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.44 : 33,230.28 = 6,360.30 : x
  2. Step 2: Convert to fraction form
    22,153.44/33,230.28 = 6,360.30/x
  3. Step 3: Cross multiply
    22,153.44x = 33,230.28 × 6,360.30
  4. Step 4: Simplify right side
    22,153.44x = 211,354,549.88
  5. Step 5: Solve for x
    x = 211,354,549.88/22,153.44
  6. Step 6: Final answer
    x = 9,540.48

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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.