Home / 33,523.45-46,262.66-18,416.45

Finding the Fourth Proportional to 33,523.45, 46,262.66 and 18,416.45

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Solution

The fourth proportional to 33,523.45, 46,262.66 and 18,416.45 is: 25,414.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,523.45 : 46,262.66 = 18,416.45 : x
  2. Step 2: Convert to fraction form
    33,523.45/46,262.66 = 18,416.45/x
  3. Step 3: Cross multiply
    33,523.45x = 46,262.66 × 18,416.45
  4. Step 4: Simplify right side
    33,523.45x = 851,993,964.76
  5. Step 5: Solve for x
    x = 851,993,964.76/33,523.45
  6. Step 6: Final answer
    x = 25,414.87

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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.