Home / 17,284.60-25,965.30-16,631.80

Finding the Fourth Proportional to 17,284.60, 25,965.30 and 16,631.80

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Solution

The fourth proportional to 17,284.60, 25,965.30 and 16,631.80 is: 24,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,284.60 : 25,965.30 = 16,631.80 : x
  2. Step 2: Convert to fraction form
    17,284.60/25,965.30 = 16,631.80/x
  3. Step 3: Cross multiply
    17,284.60x = 25,965.30 × 16,631.80
  4. Step 4: Simplify right side
    17,284.60x = 431,849,676.54
  5. Step 5: Solve for x
    x = 431,849,676.54/17,284.60
  6. Step 6: Final answer
    x = 24,984.65

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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.