Home / 4,408.58-6,612.84-2,216.77

Finding the Fourth Proportional to 4,408.58, 6,612.84 and 2,216.77

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Solution

The fourth proportional to 4,408.58, 6,612.84 and 2,216.77 is: 3,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.58 : 6,612.84 = 2,216.77 : x
  2. Step 2: Convert to fraction form
    4,408.58/6,612.84 = 2,216.77/x
  3. Step 3: Cross multiply
    4,408.58x = 6,612.84 × 2,216.77
  4. Step 4: Simplify right side
    4,408.58x = 14,659,128.79
  5. Step 5: Solve for x
    x = 14,659,128.79/4,408.58
  6. Step 6: Final answer
    x = 3,325.14

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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.