Home / 4,553.20-6,829.80-3,926.80

Finding the Fourth Proportional to 4,553.20, 6,829.80 and 3,926.80

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Solution

The fourth proportional to 4,553.20, 6,829.80 and 3,926.80 is: 5,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.20 : 6,829.80 = 3,926.80 : x
  2. Step 2: Convert to fraction form
    4,553.20/6,829.80 = 3,926.80/x
  3. Step 3: Cross multiply
    4,553.20x = 6,829.80 × 3,926.80
  4. Step 4: Simplify right side
    4,553.20x = 26,819,258.64
  5. Step 5: Solve for x
    x = 26,819,258.64/4,553.20
  6. Step 6: Final answer
    x = 5,890.20

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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.