Home / 30,950.66-46,429.06-11,230.75

Finding the Fourth Proportional to 30,950.66, 46,429.06 and 11,230.75

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Solution

The fourth proportional to 30,950.66, 46,429.06 and 11,230.75 is: 16,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,950.66 : 46,429.06 = 11,230.75 : x
  2. Step 2: Convert to fraction form
    30,950.66/46,429.06 = 11,230.75/x
  3. Step 3: Cross multiply
    30,950.66x = 46,429.06 × 11,230.75
  4. Step 4: Simplify right side
    30,950.66x = 521,433,232.41
  5. Step 5: Solve for x
    x = 521,433,232.41/30,950.66
  6. Step 6: Final answer
    x = 16,847.24

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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.