Home / 33,723.98-46,538.82-18,616.64

Finding the Fourth Proportional to 33,723.98, 46,538.82 and 18,616.64

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Solution

The fourth proportional to 33,723.98, 46,538.82 and 18,616.64 is: 25,690.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,723.98 : 46,538.82 = 18,616.64 : x
  2. Step 2: Convert to fraction form
    33,723.98/46,538.82 = 18,616.64/x
  3. Step 3: Cross multiply
    33,723.98x = 46,538.82 × 18,616.64
  4. Step 4: Simplify right side
    33,723.98x = 866,396,225.27
  5. Step 5: Solve for x
    x = 866,396,225.27/33,723.98
  6. Step 6: Final answer
    x = 25,690.81

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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.