Home / 33,190.34-45,803.20-18,083.72

Finding the Fourth Proportional to 33,190.34, 45,803.20 and 18,083.72

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Solution

The fourth proportional to 33,190.34, 45,803.20 and 18,083.72 is: 24,955.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.34 : 45,803.20 = 18,083.72 : x
  2. Step 2: Convert to fraction form
    33,190.34/45,803.20 = 18,083.72/x
  3. Step 3: Cross multiply
    33,190.34x = 45,803.20 × 18,083.72
  4. Step 4: Simplify right side
    33,190.34x = 828,292,243.90
  5. Step 5: Solve for x
    x = 828,292,243.90/33,190.34
  6. Step 6: Final answer
    x = 24,955.82

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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.