Home / 38,615.53-57,923.88-15,241.75

Finding the Fourth Proportional to 38,615.53, 57,923.88 and 15,241.75

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Solution

The fourth proportional to 38,615.53, 57,923.88 and 15,241.75 is: 22,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,615.53 : 57,923.88 = 15,241.75 : x
  2. Step 2: Convert to fraction form
    38,615.53/57,923.88 = 15,241.75/x
  3. Step 3: Cross multiply
    38,615.53x = 57,923.88 × 15,241.75
  4. Step 4: Simplify right side
    38,615.53x = 882,861,297.99
  5. Step 5: Solve for x
    x = 882,861,297.99/38,615.53
  6. Step 6: Final answer
    x = 22,862.86

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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.