Home / 4,419.45-6,624.97-1,644.22

Finding the Fourth Proportional to 4,419.45, 6,624.97 and 1,644.22

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Solution

The fourth proportional to 4,419.45, 6,624.97 and 1,644.22 is: 2,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.45 : 6,624.97 = 1,644.22 : x
  2. Step 2: Convert to fraction form
    4,419.45/6,624.97 = 1,644.22/x
  3. Step 3: Cross multiply
    4,419.45x = 6,624.97 × 1,644.22
  4. Step 4: Simplify right side
    4,419.45x = 10,892,908.17
  5. Step 5: Solve for x
    x = 10,892,908.17/4,419.45
  6. Step 6: Final answer
    x = 2,464.77

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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.