Home / 39,193.01-58,809.62-19,202.12

Finding the Fourth Proportional to 39,193.01, 58,809.62 and 19,202.12

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Solution

The fourth proportional to 39,193.01, 58,809.62 and 19,202.12 is: 28,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193.01 : 58,809.62 = 19,202.12 : x
  2. Step 2: Convert to fraction form
    39,193.01/58,809.62 = 19,202.12/x
  3. Step 3: Cross multiply
    39,193.01x = 58,809.62 × 19,202.12
  4. Step 4: Simplify right side
    39,193.01x = 1,129,269,284.38
  5. Step 5: Solve for x
    x = 1,129,269,284.38/39,193.01
  6. Step 6: Final answer
    x = 28,813.03

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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.