Home / 2,468.85-3,407.08-1,349.83

Finding the Fourth Proportional to 2,468.85, 3,407.08 and 1,349.83

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Solution

The fourth proportional to 2,468.85, 3,407.08 and 1,349.83 is: 1,862.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468.85 : 3,407.08 = 1,349.83 : x
  2. Step 2: Convert to fraction form
    2,468.85/3,407.08 = 1,349.83/x
  3. Step 3: Cross multiply
    2,468.85x = 3,407.08 × 1,349.83
  4. Step 4: Simplify right side
    2,468.85x = 4,598,982.21
  5. Step 5: Solve for x
    x = 4,598,982.21/2,468.85
  6. Step 6: Final answer
    x = 1,862.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.