Home / 33,090.96-45,665.97-17,983.92

Finding the Fourth Proportional to 33,090.96, 45,665.97 and 17,983.92

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Solution

The fourth proportional to 33,090.96, 45,665.97 and 17,983.92 is: 24,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.96 : 45,665.97 = 17,983.92 : x
  2. Step 2: Convert to fraction form
    33,090.96/45,665.97 = 17,983.92/x
  3. Step 3: Cross multiply
    33,090.96x = 45,665.97 × 17,983.92
  4. Step 4: Simplify right side
    33,090.96x = 821,253,151.20
  5. Step 5: Solve for x
    x = 821,253,151.20/33,090.96
  6. Step 6: Final answer
    x = 24,818.05

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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.