Home / 13,224.08-19,830.26-6,198.42

Finding the Fourth Proportional to 13,224.08, 19,830.26 and 6,198.42

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Solution

The fourth proportional to 13,224.08, 19,830.26 and 6,198.42 is: 9,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.08 : 19,830.26 = 6,198.42 : x
  2. Step 2: Convert to fraction form
    13,224.08/19,830.26 = 6,198.42/x
  3. Step 3: Cross multiply
    13,224.08x = 19,830.26 × 6,198.42
  4. Step 4: Simplify right side
    13,224.08x = 122,916,258.50
  5. Step 5: Solve for x
    x = 122,916,258.50/13,224.08
  6. Step 6: Final answer
    x = 9,294.88

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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.