Home / 29,157.36-43,811.64-25,469.52

Finding the Fourth Proportional to 29,157.36, 43,811.64 and 25,469.52

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Solution

The fourth proportional to 29,157.36, 43,811.64 and 25,469.52 is: 38,270.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,157.36 : 43,811.64 = 25,469.52 : x
  2. Step 2: Convert to fraction form
    29,157.36/43,811.64 = 25,469.52/x
  3. Step 3: Cross multiply
    29,157.36x = 43,811.64 × 25,469.52
  4. Step 4: Simplify right side
    29,157.36x = 1,115,861,441.21
  5. Step 5: Solve for x
    x = 1,115,861,441.21/29,157.36
  6. Step 6: Final answer
    x = 38,270.32

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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.