Home / 3,773.33-5,205.42-2,447.45

Finding the Fourth Proportional to 3,773.33, 5,205.42 and 2,447.45

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Solution

The fourth proportional to 3,773.33, 5,205.42 and 2,447.45 is: 3,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.33 : 5,205.42 = 2,447.45 : x
  2. Step 2: Convert to fraction form
    3,773.33/5,205.42 = 2,447.45/x
  3. Step 3: Cross multiply
    3,773.33x = 5,205.42 × 2,447.45
  4. Step 4: Simplify right side
    3,773.33x = 12,740,005.18
  5. Step 5: Solve for x
    x = 12,740,005.18/3,773.33
  6. Step 6: Final answer
    x = 3,376.33

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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.