Home / 4,910.55-7,366.74-1,625.96

Finding the Fourth Proportional to 4,910.55, 7,366.74 and 1,625.96

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Solution

The fourth proportional to 4,910.55, 7,366.74 and 1,625.96 is: 2,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.55 : 7,366.74 = 1,625.96 : x
  2. Step 2: Convert to fraction form
    4,910.55/7,366.74 = 1,625.96/x
  3. Step 3: Cross multiply
    4,910.55x = 7,366.74 × 1,625.96
  4. Step 4: Simplify right side
    4,910.55x = 11,977,987.74
  5. Step 5: Solve for x
    x = 11,977,987.74/4,910.55
  6. Step 6: Final answer
    x = 2,439.24

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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.