Home / 17,383.43-26,074.87-4,235.78

Finding the Fourth Proportional to 17,383.43, 26,074.87 and 4,235.78

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Solution

The fourth proportional to 17,383.43, 26,074.87 and 4,235.78 is: 6,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383.43 : 26,074.87 = 4,235.78 : x
  2. Step 2: Convert to fraction form
    17,383.43/26,074.87 = 4,235.78/x
  3. Step 3: Cross multiply
    17,383.43x = 26,074.87 × 4,235.78
  4. Step 4: Simplify right side
    17,383.43x = 110,447,412.85
  5. Step 5: Solve for x
    x = 110,447,412.85/17,383.43
  6. Step 6: Final answer
    x = 6,353.60

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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.