Home / 3,323.20-4,982.64-1,592.80

Finding the Fourth Proportional to 3,323.20, 4,982.64 and 1,592.80

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Solution

The fourth proportional to 3,323.20, 4,982.64 and 1,592.80 is: 2,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.20 : 4,982.64 = 1,592.80 : x
  2. Step 2: Convert to fraction form
    3,323.20/4,982.64 = 1,592.80/x
  3. Step 3: Cross multiply
    3,323.20x = 4,982.64 × 1,592.80
  4. Step 4: Simplify right side
    3,323.20x = 7,936,348.99
  5. Step 5: Solve for x
    x = 7,936,348.99/3,323.20
  6. Step 6: Final answer
    x = 2,388.16

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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.