Home / 30,922.44-42,672.96-17,493.42

Finding the Fourth Proportional to 30,922.44, 42,672.96 and 17,493.42

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Solution

The fourth proportional to 30,922.44, 42,672.96 and 17,493.42 is: 24,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922.44 : 42,672.96 = 17,493.42 : x
  2. Step 2: Convert to fraction form
    30,922.44/42,672.96 = 17,493.42/x
  3. Step 3: Cross multiply
    30,922.44x = 42,672.96 × 17,493.42
  4. Step 4: Simplify right side
    30,922.44x = 746,496,011.92
  5. Step 5: Solve for x
    x = 746,496,011.92/30,922.44
  6. Step 6: Final answer
    x = 24,140.92

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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.