Home / 4,419.63-6,623.26-3,322.71

Finding the Fourth Proportional to 4,419.63, 6,623.26 and 3,322.71

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Solution

The fourth proportional to 4,419.63, 6,623.26 and 3,322.71 is: 4,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.63 : 6,623.26 = 3,322.71 : x
  2. Step 2: Convert to fraction form
    4,419.63/6,623.26 = 3,322.71/x
  3. Step 3: Cross multiply
    4,419.63x = 6,623.26 × 3,322.71
  4. Step 4: Simplify right side
    4,419.63x = 22,007,163.93
  5. Step 5: Solve for x
    x = 22,007,163.93/4,419.63
  6. Step 6: Final answer
    x = 4,979.41

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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.