Home / 47,485.50-71,204.55-15,884.56

Finding the Fourth Proportional to 47,485.50, 71,204.55 and 15,884.56

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Solution

The fourth proportional to 47,485.50, 71,204.55 and 15,884.56 is: 23,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,485.50 : 71,204.55 = 15,884.56 : x
  2. Step 2: Convert to fraction form
    47,485.50/71,204.55 = 15,884.56/x
  3. Step 3: Cross multiply
    47,485.50x = 71,204.55 × 15,884.56
  4. Step 4: Simplify right side
    47,485.50x = 1,131,052,946.75
  5. Step 5: Solve for x
    x = 1,131,052,946.75/47,485.50
  6. Step 6: Final answer
    x = 23,818.91

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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.