Home / 9,021.70-13,533.62-3,760.27

Finding the Fourth Proportional to 9,021.70, 13,533.62 and 3,760.27

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Solution

The fourth proportional to 9,021.70, 13,533.62 and 3,760.27 is: 5,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.70 : 13,533.62 = 3,760.27 : x
  2. Step 2: Convert to fraction form
    9,021.70/13,533.62 = 3,760.27/x
  3. Step 3: Cross multiply
    9,021.70x = 13,533.62 × 3,760.27
  4. Step 4: Simplify right side
    9,021.70x = 50,890,104.63
  5. Step 5: Solve for x
    x = 50,890,104.63/9,021.70
  6. Step 6: Final answer
    x = 5,640.86

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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.