Home / 4,677.68-6,455.49-2,581.85

Finding the Fourth Proportional to 4,677.68, 6,455.49 and 2,581.85

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Solution

The fourth proportional to 4,677.68, 6,455.49 and 2,581.85 is: 3,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.68 : 6,455.49 = 2,581.85 : x
  2. Step 2: Convert to fraction form
    4,677.68/6,455.49 = 2,581.85/x
  3. Step 3: Cross multiply
    4,677.68x = 6,455.49 × 2,581.85
  4. Step 4: Simplify right side
    4,677.68x = 16,667,106.86
  5. Step 5: Solve for x
    x = 16,667,106.86/4,677.68
  6. Step 6: Final answer
    x = 3,563.11

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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.