Home / 4,416-6,624.12-2,223.52

Finding the Fourth Proportional to 4,416, 6,624.12 and 2,223.52

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Solution

The fourth proportional to 4,416, 6,624.12 and 2,223.52 is: 3,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416 : 6,624.12 = 2,223.52 : x
  2. Step 2: Convert to fraction form
    4,416/6,624.12 = 2,223.52/x
  3. Step 3: Cross multiply
    4,416x = 6,624.12 × 2,223.52
  4. Step 4: Simplify right side
    4,416x = 14,728,863.30
  5. Step 5: Solve for x
    x = 14,728,863.30/4,416
  6. Step 6: Final answer
    x = 3,335.34

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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.