Home / 33,190.99-45,803.31-18,083.60

Finding the Fourth Proportional to 33,190.99, 45,803.31 and 18,083.60

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Solution

The fourth proportional to 33,190.99, 45,803.31 and 18,083.60 is: 24,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.99 : 45,803.31 = 18,083.60 : x
  2. Step 2: Convert to fraction form
    33,190.99/45,803.31 = 18,083.60/x
  3. Step 3: Cross multiply
    33,190.99x = 45,803.31 × 18,083.60
  4. Step 4: Simplify right side
    33,190.99x = 828,288,646.30
  5. Step 5: Solve for x
    x = 828,288,646.30/33,190.99
  6. Step 6: Final answer
    x = 24,955.23

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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.