Home / 47,431.20-71,148.24-16,266

Finding the Fourth Proportional to 47,431.20, 71,148.24 and 16,266

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Solution

The fourth proportional to 47,431.20, 71,148.24 and 16,266 is: 24,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,431.20 : 71,148.24 = 16,266 : x
  2. Step 2: Convert to fraction form
    47,431.20/71,148.24 = 16,266/x
  3. Step 3: Cross multiply
    47,431.20x = 71,148.24 × 16,266
  4. Step 4: Simplify right side
    47,431.20x = 1,157,297,271.84
  5. Step 5: Solve for x
    x = 1,157,297,271.84/47,431.20
  6. Step 6: Final answer
    x = 24,399.49

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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.