Home / 39,371.54-59,015.53-19,352.80

Finding the Fourth Proportional to 39,371.54, 59,015.53 and 19,352.80

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Solution

The fourth proportional to 39,371.54, 59,015.53 and 19,352.80 is: 29,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,371.54 : 59,015.53 = 19,352.80 : x
  2. Step 2: Convert to fraction form
    39,371.54/59,015.53 = 19,352.80/x
  3. Step 3: Cross multiply
    39,371.54x = 59,015.53 × 19,352.80
  4. Step 4: Simplify right side
    39,371.54x = 1,142,115,553.06
  5. Step 5: Solve for x
    x = 1,142,115,553.06/39,371.54
  6. Step 6: Final answer
    x = 29,008.66

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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.