Home / 17,189.18-25,784.37-5,500.88

Finding the Fourth Proportional to 17,189.18, 25,784.37 and 5,500.88

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Solution

The fourth proportional to 17,189.18, 25,784.37 and 5,500.88 is: 8,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189.18 : 25,784.37 = 5,500.88 : x
  2. Step 2: Convert to fraction form
    17,189.18/25,784.37 = 5,500.88/x
  3. Step 3: Cross multiply
    17,189.18x = 25,784.37 × 5,500.88
  4. Step 4: Simplify right side
    17,189.18x = 141,836,596.32
  5. Step 5: Solve for x
    x = 141,836,596.32/17,189.18
  6. Step 6: Final answer
    x = 8,251.51

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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.