Home / 30,728.92-46,098.24-11,007.04

Finding the Fourth Proportional to 30,728.92, 46,098.24 and 11,007.04

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Solution

The fourth proportional to 30,728.92, 46,098.24 and 11,007.04 is: 16,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,728.92 : 46,098.24 = 11,007.04 : x
  2. Step 2: Convert to fraction form
    30,728.92/46,098.24 = 11,007.04/x
  3. Step 3: Cross multiply
    30,728.92x = 46,098.24 × 11,007.04
  4. Step 4: Simplify right side
    30,728.92x = 507,405,015.09
  5. Step 5: Solve for x
    x = 507,405,015.09/30,728.92
  6. Step 6: Final answer
    x = 16,512.30

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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.