Home / 47,425.86-71,138.79-16,261.38

Finding the Fourth Proportional to 47,425.86, 71,138.79 and 16,261.38

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Solution

The fourth proportional to 47,425.86, 71,138.79 and 16,261.38 is: 24,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,425.86 : 71,138.79 = 16,261.38 : x
  2. Step 2: Convert to fraction form
    47,425.86/71,138.79 = 16,261.38/x
  3. Step 3: Cross multiply
    47,425.86x = 71,138.79 × 16,261.38
  4. Step 4: Simplify right side
    47,425.86x = 1,156,814,896.93
  5. Step 5: Solve for x
    x = 1,156,814,896.93/47,425.86
  6. Step 6: Final answer
    x = 24,392.07

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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.