Home / 29,180.09-43,783.80-14,380.93

Finding the Fourth Proportional to 29,180.09, 43,783.80 and 14,380.93

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Solution

The fourth proportional to 29,180.09, 43,783.80 and 14,380.93 is: 21,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180.09 : 43,783.80 = 14,380.93 : x
  2. Step 2: Convert to fraction form
    29,180.09/43,783.80 = 14,380.93/x
  3. Step 3: Cross multiply
    29,180.09x = 43,783.80 × 14,380.93
  4. Step 4: Simplify right side
    29,180.09x = 629,651,836.04
  5. Step 5: Solve for x
    x = 629,651,836.04/29,180.09
  6. Step 6: Final answer
    x = 21,578.13

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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.