Home / 23,784.33-32,821.68-13,173.75

Finding the Fourth Proportional to 23,784.33, 32,821.68 and 13,173.75

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Solution

The fourth proportional to 23,784.33, 32,821.68 and 13,173.75 is: 18,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,784.33 : 32,821.68 = 13,173.75 : x
  2. Step 2: Convert to fraction form
    23,784.33/32,821.68 = 13,173.75/x
  3. Step 3: Cross multiply
    23,784.33x = 32,821.68 × 13,173.75
  4. Step 4: Simplify right side
    23,784.33x = 432,384,606.90
  5. Step 5: Solve for x
    x = 432,384,606.90/23,784.33
  6. Step 6: Final answer
    x = 18,179.39

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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.