Home / 4,410.08-6,617.48-2,218.80

Finding the Fourth Proportional to 4,410.08, 6,617.48 and 2,218.80

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Solution

The fourth proportional to 4,410.08, 6,617.48 and 2,218.80 is: 3,329.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.08 : 6,617.48 = 2,218.80 : x
  2. Step 2: Convert to fraction form
    4,410.08/6,617.48 = 2,218.80/x
  3. Step 3: Cross multiply
    4,410.08x = 6,617.48 × 2,218.80
  4. Step 4: Simplify right side
    4,410.08x = 14,682,864.62
  5. Step 5: Solve for x
    x = 14,682,864.62/4,410.08
  6. Step 6: Final answer
    x = 3,329.39

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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.