Home / 8,687.26-13,037.73-4,996.54

Finding the Fourth Proportional to 8,687.26, 13,037.73 and 4,996.54

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Solution

The fourth proportional to 8,687.26, 13,037.73 and 4,996.54 is: 7,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687.26 : 13,037.73 = 4,996.54 : x
  2. Step 2: Convert to fraction form
    8,687.26/13,037.73 = 4,996.54/x
  3. Step 3: Cross multiply
    8,687.26x = 13,037.73 × 4,996.54
  4. Step 4: Simplify right side
    8,687.26x = 65,143,539.45
  5. Step 5: Solve for x
    x = 65,143,539.45/8,687.26
  6. Step 6: Final answer
    x = 7,498.74

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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.