Home / 33,191.96-45,803.58-18,084.20

Finding the Fourth Proportional to 33,191.96, 45,803.58 and 18,084.20

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Solution

The fourth proportional to 33,191.96, 45,803.58 and 18,084.20 is: 24,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,191.96 : 45,803.58 = 18,084.20 : x
  2. Step 2: Convert to fraction form
    33,191.96/45,803.58 = 18,084.20/x
  3. Step 3: Cross multiply
    33,191.96x = 45,803.58 × 18,084.20
  4. Step 4: Simplify right side
    33,191.96x = 828,321,101.44
  5. Step 5: Solve for x
    x = 828,321,101.44/33,191.96
  6. Step 6: Final answer
    x = 24,955.47

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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.