Home / 13,198.28-19,795.30-4,882.24

Finding the Fourth Proportional to 13,198.28, 19,795.30 and 4,882.24

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Solution

The fourth proportional to 13,198.28, 19,795.30 and 4,882.24 is: 7,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198.28 : 19,795.30 = 4,882.24 : x
  2. Step 2: Convert to fraction form
    13,198.28/19,795.30 = 4,882.24/x
  3. Step 3: Cross multiply
    13,198.28x = 19,795.30 × 4,882.24
  4. Step 4: Simplify right side
    13,198.28x = 96,645,405.47
  5. Step 5: Solve for x
    x = 96,645,405.47/13,198.28
  6. Step 6: Final answer
    x = 7,322.58

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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.