Home / 9,049.89-13,563.90-4,112.73

Finding the Fourth Proportional to 9,049.89, 13,563.90 and 4,112.73

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Solution

The fourth proportional to 9,049.89, 13,563.90 and 4,112.73 is: 6,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049.89 : 13,563.90 = 4,112.73 : x
  2. Step 2: Convert to fraction form
    9,049.89/13,563.90 = 4,112.73/x
  3. Step 3: Cross multiply
    9,049.89x = 13,563.90 × 4,112.73
  4. Step 4: Simplify right side
    9,049.89x = 55,784,658.45
  5. Step 5: Solve for x
    x = 55,784,658.45/9,049.89
  6. Step 6: Final answer
    x = 6,164.13

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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.