Home / 30,277.20-41,782.41-16,849.74

Finding the Fourth Proportional to 30,277.20, 41,782.41 and 16,849.74

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Solution

The fourth proportional to 30,277.20, 41,782.41 and 16,849.74 is: 23,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,277.20 : 41,782.41 = 16,849.74 : x
  2. Step 2: Convert to fraction form
    30,277.20/41,782.41 = 16,849.74/x
  3. Step 3: Cross multiply
    30,277.20x = 41,782.41 × 16,849.74
  4. Step 4: Simplify right side
    30,277.20x = 704,022,745.07
  5. Step 5: Solve for x
    x = 704,022,745.07/30,277.20
  6. Step 6: Final answer
    x = 23,252.57

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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.