Home / 33,110.92-45,693.64-18,003.68

Finding the Fourth Proportional to 33,110.92, 45,693.64 and 18,003.68

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Solution

The fourth proportional to 33,110.92, 45,693.64 and 18,003.68 is: 24,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.92 : 45,693.64 = 18,003.68 : x
  2. Step 2: Convert to fraction form
    33,110.92/45,693.64 = 18,003.68/x
  3. Step 3: Cross multiply
    33,110.92x = 45,693.64 × 18,003.68
  4. Step 4: Simplify right side
    33,110.92x = 822,653,866.45
  5. Step 5: Solve for x
    x = 822,653,866.45/33,110.92
  6. Step 6: Final answer
    x = 24,845.39

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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.