Home / 5,296.20-7,940.70-2,524.20

Finding the Fourth Proportional to 5,296.20, 7,940.70 and 2,524.20

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Solution

The fourth proportional to 5,296.20, 7,940.70 and 2,524.20 is: 3,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.20 : 7,940.70 = 2,524.20 : x
  2. Step 2: Convert to fraction form
    5,296.20/7,940.70 = 2,524.20/x
  3. Step 3: Cross multiply
    5,296.20x = 7,940.70 × 2,524.20
  4. Step 4: Simplify right side
    5,296.20x = 20,043,914.94
  5. Step 5: Solve for x
    x = 20,043,914.94/5,296.20
  6. Step 6: Final answer
    x = 3,784.58

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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.