Home / 57,797.26-86,695.61-18,357.41

Finding the Fourth Proportional to 57,797.26, 86,695.61 and 18,357.41

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Solution

The fourth proportional to 57,797.26, 86,695.61 and 18,357.41 is: 27,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,797.26 : 86,695.61 = 18,357.41 : x
  2. Step 2: Convert to fraction form
    57,797.26/86,695.61 = 18,357.41/x
  3. Step 3: Cross multiply
    57,797.26x = 86,695.61 × 18,357.41
  4. Step 4: Simplify right side
    57,797.26x = 1,591,506,857.97
  5. Step 5: Solve for x
    x = 1,591,506,857.97/57,797.26
  6. Step 6: Final answer
    x = 27,536.03

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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.