Home / 3,169.66-4,732.22-2,858.62

Finding the Fourth Proportional to 3,169.66, 4,732.22 and 2,858.62

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Solution

The fourth proportional to 3,169.66, 4,732.22 and 2,858.62 is: 4,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.66 : 4,732.22 = 2,858.62 : x
  2. Step 2: Convert to fraction form
    3,169.66/4,732.22 = 2,858.62/x
  3. Step 3: Cross multiply
    3,169.66x = 4,732.22 × 2,858.62
  4. Step 4: Simplify right side
    3,169.66x = 13,527,618.74
  5. Step 5: Solve for x
    x = 13,527,618.74/3,169.66
  6. Step 6: Final answer
    x = 4,267.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.