Home / 8,237.49-11,359.20-5,722.44

Finding the Fourth Proportional to 8,237.49, 11,359.20 and 5,722.44

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Solution

The fourth proportional to 8,237.49, 11,359.20 and 5,722.44 is: 7,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.49 : 11,359.20 = 5,722.44 : x
  2. Step 2: Convert to fraction form
    8,237.49/11,359.20 = 5,722.44/x
  3. Step 3: Cross multiply
    8,237.49x = 11,359.20 × 5,722.44
  4. Step 4: Simplify right side
    8,237.49x = 65,002,340.45
  5. Step 5: Solve for x
    x = 65,002,340.45/8,237.49
  6. Step 6: Final answer
    x = 7,891.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.