Home / 4,296.64-6,448.92-3,328.96

Finding the Fourth Proportional to 4,296.64, 6,448.92 and 3,328.96

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Solution

The fourth proportional to 4,296.64, 6,448.92 and 3,328.96 is: 4,996.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.64 : 6,448.92 = 3,328.96 : x
  2. Step 2: Convert to fraction form
    4,296.64/6,448.92 = 3,328.96/x
  3. Step 3: Cross multiply
    4,296.64x = 6,448.92 × 3,328.96
  4. Step 4: Simplify right side
    4,296.64x = 21,468,196.72
  5. Step 5: Solve for x
    x = 21,468,196.72/4,296.64
  6. Step 6: Final answer
    x = 4,996.51

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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.