Home / 13,203.99-19,801.83-4,436.85

Finding the Fourth Proportional to 13,203.99, 19,801.83 and 4,436.85

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Solution

The fourth proportional to 13,203.99, 19,801.83 and 4,436.85 is: 6,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.99 : 19,801.83 = 4,436.85 : x
  2. Step 2: Convert to fraction form
    13,203.99/19,801.83 = 4,436.85/x
  3. Step 3: Cross multiply
    13,203.99x = 19,801.83 × 4,436.85
  4. Step 4: Simplify right side
    13,203.99x = 87,857,749.44
  5. Step 5: Solve for x
    x = 87,857,749.44/13,203.99
  6. Step 6: Final answer
    x = 6,653.88

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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.