Home / 31,861.68-47,793.74-16,261.08

Finding the Fourth Proportional to 31,861.68, 47,793.74 and 16,261.08

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Solution

The fourth proportional to 31,861.68, 47,793.74 and 16,261.08 is: 24,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,861.68 : 47,793.74 = 16,261.08 : x
  2. Step 2: Convert to fraction form
    31,861.68/47,793.74 = 16,261.08/x
  3. Step 3: Cross multiply
    31,861.68x = 47,793.74 × 16,261.08
  4. Step 4: Simplify right side
    31,861.68x = 777,177,829.64
  5. Step 5: Solve for x
    x = 777,177,829.64/31,861.68
  6. Step 6: Final answer
    x = 24,392.24

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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.