Home / 23,336.20-32,204.82-13,905.64

Finding the Fourth Proportional to 23,336.20, 32,204.82 and 13,905.64

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Solution

The fourth proportional to 23,336.20, 32,204.82 and 13,905.64 is: 19,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,336.20 : 32,204.82 = 13,905.64 : x
  2. Step 2: Convert to fraction form
    23,336.20/32,204.82 = 13,905.64/x
  3. Step 3: Cross multiply
    23,336.20x = 32,204.82 × 13,905.64
  4. Step 4: Simplify right side
    23,336.20x = 447,828,633.18
  5. Step 5: Solve for x
    x = 447,828,633.18/23,336.20
  6. Step 6: Final answer
    x = 19,190.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.