Home / 20,236.21-30,353.22-6,196.25

Finding the Fourth Proportional to 20,236.21, 30,353.22 and 6,196.25

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Solution

The fourth proportional to 20,236.21, 30,353.22 and 6,196.25 is: 9,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,236.21 : 30,353.22 = 6,196.25 : x
  2. Step 2: Convert to fraction form
    20,236.21/30,353.22 = 6,196.25/x
  3. Step 3: Cross multiply
    20,236.21x = 30,353.22 × 6,196.25
  4. Step 4: Simplify right side
    20,236.21x = 188,076,215.31
  5. Step 5: Solve for x
    x = 188,076,215.31/20,236.21
  6. Step 6: Final answer
    x = 9,294.04

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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.