Home / 30,907.43-46,340.66-11,183.42

Finding the Fourth Proportional to 30,907.43, 46,340.66 and 11,183.42

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Solution

The fourth proportional to 30,907.43, 46,340.66 and 11,183.42 is: 16,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,907.43 : 46,340.66 = 11,183.42 : x
  2. Step 2: Convert to fraction form
    30,907.43/46,340.66 = 11,183.42/x
  3. Step 3: Cross multiply
    30,907.43x = 46,340.66 × 11,183.42
  4. Step 4: Simplify right side
    30,907.43x = 518,246,776.24
  5. Step 5: Solve for x
    x = 518,246,776.24/30,907.43
  6. Step 6: Final answer
    x = 16,767.71

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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.