Home / 8,042.20-12,069.48-3,601.24

Finding the Fourth Proportional to 8,042.20, 12,069.48 and 3,601.24

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Solution

The fourth proportional to 8,042.20, 12,069.48 and 3,601.24 is: 5,404.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042.20 : 12,069.48 = 3,601.24 : x
  2. Step 2: Convert to fraction form
    8,042.20/12,069.48 = 3,601.24/x
  3. Step 3: Cross multiply
    8,042.20x = 12,069.48 × 3,601.24
  4. Step 4: Simplify right side
    8,042.20x = 43,465,094.16
  5. Step 5: Solve for x
    x = 43,465,094.16/8,042.20
  6. Step 6: Final answer
    x = 5,404.63

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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.