Home / 33,462.77-50,175.82-15,431.42

Finding the Fourth Proportional to 33,462.77, 50,175.82 and 15,431.42

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Solution

The fourth proportional to 33,462.77, 50,175.82 and 15,431.42 is: 23,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,462.77 : 50,175.82 = 15,431.42 : x
  2. Step 2: Convert to fraction form
    33,462.77/50,175.82 = 15,431.42/x
  3. Step 3: Cross multiply
    33,462.77x = 50,175.82 × 15,431.42
  4. Step 4: Simplify right side
    33,462.77x = 774,284,075.11
  5. Step 5: Solve for x
    x = 774,284,075.11/33,462.77
  6. Step 6: Final answer
    x = 23,138.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.