Home / 3,677.39-5,073.68-2,083.79

Finding the Fourth Proportional to 3,677.39, 5,073.68 and 2,083.79

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Solution

The fourth proportional to 3,677.39, 5,073.68 and 2,083.79 is: 2,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.39 : 5,073.68 = 2,083.79 : x
  2. Step 2: Convert to fraction form
    3,677.39/5,073.68 = 2,083.79/x
  3. Step 3: Cross multiply
    3,677.39x = 5,073.68 × 2,083.79
  4. Step 4: Simplify right side
    3,677.39x = 10,572,447.86
  5. Step 5: Solve for x
    x = 10,572,447.86/3,677.39
  6. Step 6: Final answer
    x = 2,874.98

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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.