Home / 4,169.82-6,247.53-2,216.10

Finding the Fourth Proportional to 4,169.82, 6,247.53 and 2,216.10

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Solution

The fourth proportional to 4,169.82, 6,247.53 and 2,216.10 is: 3,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.82 : 6,247.53 = 2,216.10 : x
  2. Step 2: Convert to fraction form
    4,169.82/6,247.53 = 2,216.10/x
  3. Step 3: Cross multiply
    4,169.82x = 6,247.53 × 2,216.10
  4. Step 4: Simplify right side
    4,169.82x = 13,845,151.23
  5. Step 5: Solve for x
    x = 13,845,151.23/4,169.82
  6. Step 6: Final answer
    x = 3,320.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.