Home / 4,110.76-5,672.42-2,431.83

Finding the Fourth Proportional to 4,110.76, 5,672.42 and 2,431.83

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Solution

The fourth proportional to 4,110.76, 5,672.42 and 2,431.83 is: 3,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.76 : 5,672.42 = 2,431.83 : x
  2. Step 2: Convert to fraction form
    4,110.76/5,672.42 = 2,431.83/x
  3. Step 3: Cross multiply
    4,110.76x = 5,672.42 × 2,431.83
  4. Step 4: Simplify right side
    4,110.76x = 13,794,393.04
  5. Step 5: Solve for x
    x = 13,794,393.04/4,110.76
  6. Step 6: Final answer
    x = 3,355.68

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1.5x scale

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.