Home / 33,690.39-46,493.85-18,377.76

Finding the Fourth Proportional to 33,690.39, 46,493.85 and 18,377.76

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Solution

The fourth proportional to 33,690.39, 46,493.85 and 18,377.76 is: 25,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690.39 : 46,493.85 = 18,377.76 : x
  2. Step 2: Convert to fraction form
    33,690.39/46,493.85 = 18,377.76/x
  3. Step 3: Cross multiply
    33,690.39x = 46,493.85 × 18,377.76
  4. Step 4: Simplify right side
    33,690.39x = 854,452,816.78
  5. Step 5: Solve for x
    x = 854,452,816.78/33,690.39
  6. Step 6: Final answer
    x = 25,361.92

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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.