Home / 47,658.38-71,487.56-16,493.63

Finding the Fourth Proportional to 47,658.38, 71,487.56 and 16,493.63

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Solution

The fourth proportional to 47,658.38, 71,487.56 and 16,493.63 is: 24,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,658.38 : 71,487.56 = 16,493.63 : x
  2. Step 2: Convert to fraction form
    47,658.38/71,487.56 = 16,493.63/x
  3. Step 3: Cross multiply
    47,658.38x = 71,487.56 × 16,493.63
  4. Step 4: Simplify right side
    47,658.38x = 1,179,089,048.04
  5. Step 5: Solve for x
    x = 1,179,089,048.04/47,658.38
  6. Step 6: Final answer
    x = 24,740.44

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1.5x scale

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.