Home / 3,104.49-4,655.25-1,459.65

Finding the Fourth Proportional to 3,104.49, 4,655.25 and 1,459.65

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Solution

The fourth proportional to 3,104.49, 4,655.25 and 1,459.65 is: 2,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.49 : 4,655.25 = 1,459.65 : x
  2. Step 2: Convert to fraction form
    3,104.49/4,655.25 = 1,459.65/x
  3. Step 3: Cross multiply
    3,104.49x = 4,655.25 × 1,459.65
  4. Step 4: Simplify right side
    3,104.49x = 6,795,035.66
  5. Step 5: Solve for x
    x = 6,795,035.66/3,104.49
  6. Step 6: Final answer
    x = 2,188.78

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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.