Home / 29,200.64-43,825.36-15,169.28

Finding the Fourth Proportional to 29,200.64, 43,825.36 and 15,169.28

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Solution

The fourth proportional to 29,200.64, 43,825.36 and 15,169.28 is: 22,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.64 : 43,825.36 = 15,169.28 : x
  2. Step 2: Convert to fraction form
    29,200.64/43,825.36 = 15,169.28/x
  3. Step 3: Cross multiply
    29,200.64x = 43,825.36 × 15,169.28
  4. Step 4: Simplify right side
    29,200.64x = 664,799,156.94
  5. Step 5: Solve for x
    x = 664,799,156.94/29,200.64
  6. Step 6: Final answer
    x = 22,766.60

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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.