Home / 4,675.13-6,451.68-2,550.65

Finding the Fourth Proportional to 4,675.13, 6,451.68 and 2,550.65

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Solution

The fourth proportional to 4,675.13, 6,451.68 and 2,550.65 is: 3,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.13 : 6,451.68 = 2,550.65 : x
  2. Step 2: Convert to fraction form
    4,675.13/6,451.68 = 2,550.65/x
  3. Step 3: Cross multiply
    4,675.13x = 6,451.68 × 2,550.65
  4. Step 4: Simplify right side
    4,675.13x = 16,455,991.19
  5. Step 5: Solve for x
    x = 16,455,991.19/4,675.13
  6. Step 6: Final answer
    x = 3,519.90

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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.