Home / 47,435.88-71,162.46-16,264.20

Finding the Fourth Proportional to 47,435.88, 71,162.46 and 16,264.20

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Solution

The fourth proportional to 47,435.88, 71,162.46 and 16,264.20 is: 24,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,435.88 : 71,162.46 = 16,264.20 : x
  2. Step 2: Convert to fraction form
    47,435.88/71,162.46 = 16,264.20/x
  3. Step 3: Cross multiply
    47,435.88x = 71,162.46 × 16,264.20
  4. Step 4: Simplify right side
    47,435.88x = 1,157,400,481.93
  5. Step 5: Solve for x
    x = 1,157,400,481.93/47,435.88
  6. Step 6: Final answer
    x = 24,399.26

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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.