Home / 29,790.09-41,107.89-16,361.28

Finding the Fourth Proportional to 29,790.09, 41,107.89 and 16,361.28

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Solution

The fourth proportional to 29,790.09, 41,107.89 and 16,361.28 is: 22,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.09 : 41,107.89 = 16,361.28 : x
  2. Step 2: Convert to fraction form
    29,790.09/41,107.89 = 16,361.28/x
  3. Step 3: Cross multiply
    29,790.09x = 41,107.89 × 16,361.28
  4. Step 4: Simplify right side
    29,790.09x = 672,577,698.50
  5. Step 5: Solve for x
    x = 672,577,698.50/29,790.09
  6. Step 6: Final answer
    x = 22,577.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.