Home / 27,331.95-40,998.33-25,989.60

Finding the Fourth Proportional to 27,331.95, 40,998.33 and 25,989.60

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Solution

The fourth proportional to 27,331.95, 40,998.33 and 25,989.60 is: 38,984.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331.95 : 40,998.33 = 25,989.60 : x
  2. Step 2: Convert to fraction form
    27,331.95/40,998.33 = 25,989.60/x
  3. Step 3: Cross multiply
    27,331.95x = 40,998.33 × 25,989.60
  4. Step 4: Simplify right side
    27,331.95x = 1,065,530,197.37
  5. Step 5: Solve for x
    x = 1,065,530,197.37/27,331.95
  6. Step 6: Final answer
    x = 38,984.79

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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.