Home / 2,464.09-3,693.70-1,910.05

Finding the Fourth Proportional to 2,464.09, 3,693.70 and 1,910.05

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Solution

The fourth proportional to 2,464.09, 3,693.70 and 1,910.05 is: 2,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464.09 : 3,693.70 = 1,910.05 : x
  2. Step 2: Convert to fraction form
    2,464.09/3,693.70 = 1,910.05/x
  3. Step 3: Cross multiply
    2,464.09x = 3,693.70 × 1,910.05
  4. Step 4: Simplify right side
    2,464.09x = 7,055,144.84
  5. Step 5: Solve for x
    x = 7,055,144.84/2,464.09
  6. Step 6: Final answer
    x = 2,863.19

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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.