Home / 4,410.84-6,617.78-2,217.77

Finding the Fourth Proportional to 4,410.84, 6,617.78 and 2,217.77

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Solution

The fourth proportional to 4,410.84, 6,617.78 and 2,217.77 is: 3,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.84 : 6,617.78 = 2,217.77 : x
  2. Step 2: Convert to fraction form
    4,410.84/6,617.78 = 2,217.77/x
  3. Step 3: Cross multiply
    4,410.84x = 6,617.78 × 2,217.77
  4. Step 4: Simplify right side
    4,410.84x = 14,676,713.95
  5. Step 5: Solve for x
    x = 14,676,713.95/4,410.84
  6. Step 6: Final answer
    x = 3,327.42

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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.