Home / 6,416.26-9,625-2,519.76

Finding the Fourth Proportional to 6,416.26, 9,625 and 2,519.76

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Solution

The fourth proportional to 6,416.26, 9,625 and 2,519.76 is: 3,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.26 : 9,625 = 2,519.76 : x
  2. Step 2: Convert to fraction form
    6,416.26/9,625 = 2,519.76/x
  3. Step 3: Cross multiply
    6,416.26x = 9,625 × 2,519.76
  4. Step 4: Simplify right side
    6,416.26x = 24,252,690.00
  5. Step 5: Solve for x
    x = 24,252,690.00/6,416.26
  6. Step 6: Final answer
    x = 3,779.88

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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.