Home / 30,929.25-46,418.46-11,213.43

Finding the Fourth Proportional to 30,929.25, 46,418.46 and 11,213.43

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Solution

The fourth proportional to 30,929.25, 46,418.46 and 11,213.43 is: 16,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,929.25 : 46,418.46 = 11,213.43 : x
  2. Step 2: Convert to fraction form
    30,929.25/46,418.46 = 11,213.43/x
  3. Step 3: Cross multiply
    30,929.25x = 46,418.46 × 11,213.43
  4. Step 4: Simplify right side
    30,929.25x = 520,510,151.92
  5. Step 5: Solve for x
    x = 520,510,151.92/30,929.25
  6. Step 6: Final answer
    x = 16,829.06

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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.