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Finding the Fourth Proportional to 33,495, 46,221.89 and 18,958.87

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Solution

The fourth proportional to 33,495, 46,221.89 and 18,958.87 is: 26,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,495 : 46,221.89 = 18,958.87 : x
  2. Step 2: Convert to fraction form
    33,495/46,221.89 = 18,958.87/x
  3. Step 3: Cross multiply
    33,495x = 46,221.89 × 18,958.87
  4. Step 4: Simplify right side
    33,495x = 876,314,803.66
  5. Step 5: Solve for x
    x = 876,314,803.66/33,495
  6. Step 6: Final answer
    x = 26,162.56

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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.