Home / 38,496.36-57,744.50-28,032.94

Finding the Fourth Proportional to 38,496.36, 57,744.50 and 28,032.94

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Solution

The fourth proportional to 38,496.36, 57,744.50 and 28,032.94 is: 42,049.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,496.36 : 57,744.50 = 28,032.94 : x
  2. Step 2: Convert to fraction form
    38,496.36/57,744.50 = 28,032.94/x
  3. Step 3: Cross multiply
    38,496.36x = 57,744.50 × 28,032.94
  4. Step 4: Simplify right side
    38,496.36x = 1,618,747,711.03
  5. Step 5: Solve for x
    x = 1,618,747,711.03/38,496.36
  6. Step 6: Final answer
    x = 42,049.37

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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.