Home / 3,006.33-4,149.54-1,827.78

Finding the Fourth Proportional to 3,006.33, 4,149.54 and 1,827.78

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Solution

The fourth proportional to 3,006.33, 4,149.54 and 1,827.78 is: 2,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.33 : 4,149.54 = 1,827.78 : x
  2. Step 2: Convert to fraction form
    3,006.33/4,149.54 = 1,827.78/x
  3. Step 3: Cross multiply
    3,006.33x = 4,149.54 × 1,827.78
  4. Step 4: Simplify right side
    3,006.33x = 7,584,446.22
  5. Step 5: Solve for x
    x = 7,584,446.22/3,006.33
  6. Step 6: Final answer
    x = 2,522.83

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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.