Home / 57,282.48-85,907.04-19,841.04

Finding the Fourth Proportional to 57,282.48, 85,907.04 and 19,841.04

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Solution

The fourth proportional to 57,282.48, 85,907.04 and 19,841.04 is: 29,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282.48 : 85,907.04 = 19,841.04 : x
  2. Step 2: Convert to fraction form
    57,282.48/85,907.04 = 19,841.04/x
  3. Step 3: Cross multiply
    57,282.48x = 85,907.04 × 19,841.04
  4. Step 4: Simplify right side
    57,282.48x = 1,704,485,016.92
  5. Step 5: Solve for x
    x = 1,704,485,016.92/57,282.48
  6. Step 6: Final answer
    x = 29,755.78

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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.