Home / 34,575.10-51,875.42-27,972.80

Finding the Fourth Proportional to 34,575.10, 51,875.42 and 27,972.80

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Solution

The fourth proportional to 34,575.10, 51,875.42 and 27,972.80 is: 41,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,575.10 : 51,875.42 = 27,972.80 : x
  2. Step 2: Convert to fraction form
    34,575.10/51,875.42 = 27,972.80/x
  3. Step 3: Cross multiply
    34,575.10x = 51,875.42 × 27,972.80
  4. Step 4: Simplify right side
    34,575.10x = 1,451,100,748.58
  5. Step 5: Solve for x
    x = 1,451,100,748.58/34,575.10
  6. Step 6: Final answer
    x = 41,969.53

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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.