Home / 26,327.14-39,489.90-8,797.12

Finding the Fourth Proportional to 26,327.14, 39,489.90 and 8,797.12

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Solution

The fourth proportional to 26,327.14, 39,489.90 and 8,797.12 is: 13,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,327.14 : 39,489.90 = 8,797.12 : x
  2. Step 2: Convert to fraction form
    26,327.14/39,489.90 = 8,797.12/x
  3. Step 3: Cross multiply
    26,327.14x = 39,489.90 × 8,797.12
  4. Step 4: Simplify right side
    26,327.14x = 347,397,389.09
  5. Step 5: Solve for x
    x = 347,397,389.09/26,327.14
  6. Step 6: Final answer
    x = 13,195.41

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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.