Home / 29,180.36-43,784.82-18,084.08

Finding the Fourth Proportional to 29,180.36, 43,784.82 and 18,084.08

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Solution

The fourth proportional to 29,180.36, 43,784.82 and 18,084.08 is: 27,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180.36 : 43,784.82 = 18,084.08 : x
  2. Step 2: Convert to fraction form
    29,180.36/43,784.82 = 18,084.08/x
  3. Step 3: Cross multiply
    29,180.36x = 43,784.82 × 18,084.08
  4. Step 4: Simplify right side
    29,180.36x = 791,808,187.67
  5. Step 5: Solve for x
    x = 791,808,187.67/29,180.36
  6. Step 6: Final answer
    x = 27,134.97

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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.