Home / 3,810.92-5,714.75-2,349.68

Finding the Fourth Proportional to 3,810.92, 5,714.75 and 2,349.68

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Solution

The fourth proportional to 3,810.92, 5,714.75 and 2,349.68 is: 3,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.92 : 5,714.75 = 2,349.68 : x
  2. Step 2: Convert to fraction form
    3,810.92/5,714.75 = 2,349.68/x
  3. Step 3: Cross multiply
    3,810.92x = 5,714.75 × 2,349.68
  4. Step 4: Simplify right side
    3,810.92x = 13,427,811.08
  5. Step 5: Solve for x
    x = 13,427,811.08/3,810.92
  6. Step 6: Final answer
    x = 3,523.51

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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.