Home / 17,198.32-25,810.08-6,813.04

Finding the Fourth Proportional to 17,198.32, 25,810.08 and 6,813.04

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Solution

The fourth proportional to 17,198.32, 25,810.08 and 6,813.04 is: 10,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.32 : 25,810.08 = 6,813.04 : x
  2. Step 2: Convert to fraction form
    17,198.32/25,810.08 = 6,813.04/x
  3. Step 3: Cross multiply
    17,198.32x = 25,810.08 × 6,813.04
  4. Step 4: Simplify right side
    17,198.32x = 175,845,107.44
  5. Step 5: Solve for x
    x = 175,845,107.44/17,198.32
  6. Step 6: Final answer
    x = 10,224.55

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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.