Home / 38,197.52-57,228.48-15,961.88

Finding the Fourth Proportional to 38,197.52, 57,228.48 and 15,961.88

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Solution

The fourth proportional to 38,197.52, 57,228.48 and 15,961.88 is: 23,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,197.52 : 57,228.48 = 15,961.88 : x
  2. Step 2: Convert to fraction form
    38,197.52/57,228.48 = 15,961.88/x
  3. Step 3: Cross multiply
    38,197.52x = 57,228.48 × 15,961.88
  4. Step 4: Simplify right side
    38,197.52x = 913,474,130.34
  5. Step 5: Solve for x
    x = 913,474,130.34/38,197.52
  6. Step 6: Final answer
    x = 23,914.49

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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.