Home / 11,383.20-17,074.84-5,534.80

Finding the Fourth Proportional to 11,383.20, 17,074.84 and 5,534.80

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Solution

The fourth proportional to 11,383.20, 17,074.84 and 5,534.80 is: 8,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.20 : 17,074.84 = 5,534.80 : x
  2. Step 2: Convert to fraction form
    11,383.20/17,074.84 = 5,534.80/x
  3. Step 3: Cross multiply
    11,383.20x = 17,074.84 × 5,534.80
  4. Step 4: Simplify right side
    11,383.20x = 94,505,824.43
  5. Step 5: Solve for x
    x = 94,505,824.43/11,383.20
  6. Step 6: Final answer
    x = 8,302.22

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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.