Home / 29,009.08-43,513.66-7,949.32

Finding the Fourth Proportional to 29,009.08, 43,513.66 and 7,949.32

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Solution

The fourth proportional to 29,009.08, 43,513.66 and 7,949.32 is: 11,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009.08 : 43,513.66 = 7,949.32 : x
  2. Step 2: Convert to fraction form
    29,009.08/43,513.66 = 7,949.32/x
  3. Step 3: Cross multiply
    29,009.08x = 43,513.66 × 7,949.32
  4. Step 4: Simplify right side
    29,009.08x = 345,904,007.71
  5. Step 5: Solve for x
    x = 345,904,007.71/29,009.08
  6. Step 6: Final answer
    x = 11,923.99

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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.