Home / 38,160.25-57,245.58-13,193.59

Finding the Fourth Proportional to 38,160.25, 57,245.58 and 13,193.59

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Solution

The fourth proportional to 38,160.25, 57,245.58 and 13,193.59 is: 19,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,160.25 : 57,245.58 = 13,193.59 : x
  2. Step 2: Convert to fraction form
    38,160.25/57,245.58 = 13,193.59/x
  3. Step 3: Cross multiply
    38,160.25x = 57,245.58 × 13,193.59
  4. Step 4: Simplify right side
    38,160.25x = 755,274,707.03
  5. Step 5: Solve for x
    x = 755,274,707.03/38,160.25
  6. Step 6: Final answer
    x = 19,792.19

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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.