Home / 29,354.00-40,512.96-18,750.69

Finding the Fourth Proportional to 29,354.00, 40,512.96 and 18,750.69

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Solution

The fourth proportional to 29,354.00, 40,512.96 and 18,750.69 is: 25,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354.00 : 40,512.96 = 18,750.69 : x
  2. Step 2: Convert to fraction form
    29,354.00/40,512.96 = 18,750.69/x
  3. Step 3: Cross multiply
    29,354.00x = 40,512.96 × 18,750.69
  4. Step 4: Simplify right side
    29,354.00x = 759,645,953.94
  5. Step 5: Solve for x
    x = 759,645,953.94/29,354.00
  6. Step 6: Final answer
    x = 25,878.79

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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.