Home / 4,426.84-6,644.97-3,258.21

Finding the Fourth Proportional to 4,426.84, 6,644.97 and 3,258.21

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Solution

The fourth proportional to 4,426.84, 6,644.97 and 3,258.21 is: 4,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.84 : 6,644.97 = 3,258.21 : x
  2. Step 2: Convert to fraction form
    4,426.84/6,644.97 = 3,258.21/x
  3. Step 3: Cross multiply
    4,426.84x = 6,644.97 × 3,258.21
  4. Step 4: Simplify right side
    4,426.84x = 21,650,707.70
  5. Step 5: Solve for x
    x = 21,650,707.70/4,426.84
  6. Step 6: Final answer
    x = 4,890.78

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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.