Home / 5,985.44-8,260.20-3,627.80

Finding the Fourth Proportional to 5,985.44, 8,260.20 and 3,627.80

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Solution

The fourth proportional to 5,985.44, 8,260.20 and 3,627.80 is: 5,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.44 : 8,260.20 = 3,627.80 : x
  2. Step 2: Convert to fraction form
    5,985.44/8,260.20 = 3,627.80/x
  3. Step 3: Cross multiply
    5,985.44x = 8,260.20 × 3,627.80
  4. Step 4: Simplify right side
    5,985.44x = 29,966,353.56
  5. Step 5: Solve for x
    x = 29,966,353.56/5,985.44
  6. Step 6: Final answer
    x = 5,006.54

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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.